Inventor · disambiguated record
Dennis Westphal
Also filed as: WESTPHAL DENNIS · WESTPHAL DENNIS C
162 granted patents·1 pending application·2,195 citations·filing 1984–2007
99Inventor score
Files withCERTAIN TEED CORP157CDRTAINTEED CORP1CertainTeed Company1CertainTeed Corportation1HERSH JEFFREY B1
Top patents by PatentIndex Score
163 records- 0198USD420149SWindow component extrusionCERTAIN TEED CORP·Filed 1998·Granted Feb 1, 2000·97 cites·1 claims
- 0296US6662512B2Two-piece mullion reinforcementCERTAIN TEED CORP·Filed 2002·Granted Dec 16, 2003·71 cites·20 claims
- 0394US6360498B1Two-piece mullion reinforcementCERTAIN TEED CORP·Filed 2000·Granted Mar 26, 2002·63 cites·14 claims
- 0492USD495808SPicture window flush fin replacement frame sillCERTAIN TEED CORP·Filed 2003·Granted Sep 7, 2004·47 cites·1 claims
- 0592USD440665SFlush fin jamb for double hung windowCERTAIN TEED CORP·Filed 2000·Granted Apr 17, 2001·46 cites·1 claims
- 0691USD440669SReplacement jamb for double hung windowCERTAIN TEED CORP·Filed 2000·Granted Apr 17, 2001·45 cites·1 claims
- 0791USD440324SConstruction jamb for double hung windowCERTAIN TEED CORP·Filed 2000·Granted Apr 10, 2001·44 cites·1 claims
- 0890USD441099SFlush fin glider frame for single glider windowCERTAIN TEED CORP·Filed 2000·Granted Apr 24, 2001·41 cites·1 claims
- 0990USD440664SJ-channel glider frame for single glider windowCERTAIN TEED CORP·Filed 2000·Granted Apr 17, 2001·41 cites·1 claims
- 1090USD440323SJ-channel jamb for double hung windowCERTAIN TEED CORP·Filed 2000·Granted Apr 10, 2001·42 cites·1 claims
- 1190USD438644SGlider frame for single glider windowCERTAIN TEED CORP·Filed 2000·Granted Mar 6, 2001·42 cites·1 claims
- 1290USD436413SJamb for double hung windowCERTAIN TEED CORP·Filed 2000·Granted Jan 16, 2001·40 cites·1 claims
- 1390USD417919SWindow component extrusionCERTAIN TEED CORP·Filed 1997·Granted Dec 21, 1999·40 cites·1 claims
- 1490USD407505SWindow component extrusionCERTAIN TEED CORP·Filed 1997·Granted Mar 30, 1999·41 cites·1 claims
- 1590USD312315SWindow component extrusionCERTAIN TEED CORP·Filed 1989·Granted Nov 20, 1990·29 cites·1 claims
- 1689USD434637SStay bar bracket for single glider windowCERTAIN TEED CORP·Filed 2000·Granted Dec 5, 2000·38 cites·1 claims
- 1789USD300370SWindow component extrusionCERTAIN TEED CORP·Filed 1986·Granted Mar 21, 1989·29 cites·1 claims
- 1888USD300367SWindow component extrusionCERTAIN TEED CORP·Filed 1986·Granted Mar 21, 1989·26 cites·1 claims
- 1988USD291007SWindow component extrusionCERTAIN TEED CORP·Filed 1984·Granted Jul 21, 1987·23 cites·1 claims
- 2087US6550210B1Window frame member with channel formed within the member for accepting siding or sheathingCERTAIN TEED CORP·Filed 2000·Granted Apr 22, 2003·42 cites·27 claims
- 2187USD441879SPicture frame for new construction picture windowCERTAIN TEED CORP·Filed 2000·Granted May 8, 2001·35 cites·1 claims
- 2287US5618067ATilt latch deviceCERTAIN TEED CORP·Filed 1995·Granted Apr 8, 1997·76 cites·22 claims
- 2387USD313161SLatch handle for a pivoting window sashCERTAIN TEED CORP·Filed 1988·Granted Dec 25, 1990·24 cites·1 claims
- 2487US4917416AWindow latching deviceCERTAIN TEED CORP·Filed 1988·Granted Apr 17, 1990·58 cites·7 claims
- 2587USD292737SWindow component extrusionCERTAIN TEED CORP·Filed 1984·Granted Nov 10, 1987·22 cites·1 claims
- 2686USD292829SDesign for a window component extrusionCERTAIN TEED CORP·Filed 1984·Granted Nov 17, 1987·21 cites·1 claims
- 2785USD300369SWindow component extrusionCERTAIN TEED CORP·Filed 1986·Granted Mar 21, 1989·23 cites·1 claims
- 2885USD291008SWindow component extrusionCERTAIN TEED CORP·Filed 1984·Granted Jul 21, 1987·20 cites·1 claims
- 2983USD442293SJ-channel glider frame for double glider windowCERTAIN TEED CORP·Filed 2000·Granted May 15, 2001·28 cites·1 claims
- 3083USD311961SWindow component extrusionCERTAIN TEED CORP·Filed 1989·Granted Nov 6, 1990·20 cites·1 claims
- 3182USD419693SWindow component extrusionCERTAIN TEED CORP·Filed 1998·Granted Jan 25, 2000·24 cites·1 claims
- 3282USD300368SWindow component extrusionCERTAIN TEED CORP·Filed 1986·Granted Mar 21, 1989·20 cites·1 claims
- 3380USD407506SWindow component extrusionCERTAIN TEED CORP·Filed 1997·Granted Mar 30, 1999·24 cites·1 claims
- 3479US6427398B1Method of making window frame components having various end using applicationsCERTAIN TEED CORP·Filed 2000·Granted Aug 6, 2002·28 cites·20 claims
- 3579US5575116AWindow vent stopCERTAIN TEED CORP·Filed 1995·Granted Nov 19, 1996·51 cites·19 claims
- 3679USD307804SWindow component extrusionCERTAIN TEED CORP·Filed 1988·Granted May 8, 1990·17 cites·1 claims
- 3778USD380370SLatch for securing tiltable window panels and sashes to a window frameCERTAIN TEED CORP·Filed 1995·Granted Jul 1, 1997·22 cites·1 claims
- 3878USD307803SWindow component extrusionCERTAIN TEED CORP·Filed 1988·Granted May 8, 1990·16 cites·1 claims
- 3977USD442292SReplacement glider frame for double glider windowCERTAIN TEED CORP·Filed 2000·Granted May 15, 2001·22 cites·1 claims
- 4077USD345427SWindow component extrusionCERTAIN TEED CORP·Filed 1991·Granted Mar 22, 1994·19 cites·1 claims
- 4176USD391649SWindow component extrusionCERTAIN TEED CORP·Filed 1996·Granted Mar 3, 1998·21 cites·1 claims
- 4276USD307485SWindow component extrusionCERTAIN TEED CORP·Filed 1989·Granted Apr 24, 1990·15 cites·1 claims
- 4375USD441103SSmall sash rail 2 for windowCERTAIN TEED CORP·Filed 2000·Granted Apr 24, 2001·20 cites·1 claims
- 4474USD398708SWindow component extrusionCERTAIN TEED CORP·Filed 1996·Granted Sep 22, 1998·21 cites·1 claims
- 4572USD537173SPatio door panel sash extrusion with weatherstrippingCERTAIN TEED CORP·Filed 2005·Granted Feb 20, 2007·18 cites·1 claims
- 4672USD343005SWindow component extrusionCERTAIN TEED CORP·Filed 1991·Granted Jan 4, 1994·15 cites·1 claims
- 4772USD338720SWindow component extrusionCERTAIN TEED CORP·Filed 1991·Granted Aug 24, 1993·15 cites·1 claims
- 4872USD308103SWindow component extrusionCERTAIN TEED CORP·Filed 1988·Granted May 22, 1990·13 cites·1 claims
- 4972USD306490SGlazing bead for a window frameCERTAIN TEED CORP·Filed 1987·Granted Mar 6, 1990·13 cites·1 claims
- 5070USD307802SWindow component extrusionCERTAIN TEED CORP·Filed 1988·Granted May 8, 1990·12 cites·1 claims
Showing the top 50 of 163 patent records by PatentIndex Score.
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