Inventor · disambiguated record
R. Douglas Behr
Also filed as: BEHR R DOUGLAS
19 granted patents·1,059 citations·filing 1975–2001
96Inventor score
Top patents by PatentIndex Score
19 records- 0196US4837849AStand-up plastic bag and method of making sameDOW CHEMICAL CO·Filed 1988·Granted Jun 6, 1989·171 cites·12 claims
- 0296US4727709ASteering, joining and guiding mechanism for zippered filmDOW CHEMICAL CO·Filed 1986·Granted Mar 1, 1988·96 cites·10 claims
- 0392US4829745ATube spreader for removing wrinkles in tube stockDOW CHEMICAL CO·Filed 1987·Granted May 16, 1989·59 cites·23 claims
- 0491US4295919AForming an integral closure for a thermoplastic containerDOW CHEMICAL CO·Filed 1980·Granted Oct 20, 1981·46 cites·8 claims
- 0588US4954124AStand-up plastic bag and method of making sameDOW CHEMICAL CO·Filed 1989·Granted Sep 4, 1990·61 cites·8 claims
- 0686US4263079AMethod of forming an integral closure for a thermoplastic containerDOW CHEMICAL CO·Filed 1978·Granted Apr 21, 1981·43 cites·9 claims
- 0783US5570684AHeating and humidifying respiratory maskFiled 1995·Granted Nov 5, 1996·199 cites·20 claims
- 0880US4812192AProcess and apparatus for cutting and sealing multiple plies of thermoplastic material having thickened sectionsDOW CHEMICAL CO·Filed 1988·Granted Mar 14, 1989·43 cites·44 claims
- 0979US4904093AGussetted plastic bags having relief seals and method of making sameDOW CHEMICAL COMAPNY·Filed 1988·Granted Feb 27, 1990·59 cites·3 claims
- 1079US4698954AGuide for zippered film in a form, fill and seal packaging machineDOW CHEMICAL CO·Filed 1986·Granted Oct 13, 1987·34 cites·12 claims
- 1174US5030190AGussetted plastic bags having relief seals and method of making sameDOW CHEMICAL CO·Filed 1989·Granted Jul 9, 1991·47 cites·6 claims
- 1273US5066444AProcess and apparatus for reducing color contamination in the process recycle of zippered thermoplastic bagsDOWBRANDS INC·Filed 1990·Granted Nov 19, 1991·47 cites·16 claims
- 1372US6554159B1Dispensing device for multi-pack cansMIDLAND TECHNOLOGY DEV CORP·Filed 2001·Granted Apr 29, 2003·27 cites·24 claims
- 1463US4959044AFilm tension compensation device for bag making machineDOW CHEMICAL CO·Filed 1989·Granted Sep 25, 1990·18 cites·23 claims
- 1557USRE36165EHeating and humidifying respiratory maskFiled 1997·Granted Mar 30, 1999·72 cites·21 claims
- 1657US5074951AApparatus for inert atmosphere sealingDOW CHEMICAL CO·Filed 1988·Granted Dec 24, 1991·18 cites·13 claims
- 1749US4902374ABag making machineDOW CHEMICAL CO·Filed 1988·Granted Feb 20, 1990·10 cites·15 claims
- 1836US4358334AForming an integral closure for a thermoplastic containerDOW CHEMICAL CO·Filed 1981·Granted Nov 9, 1982·6 cites·1 claims
- 1933US3990824AFilm size control apparatus for the blown film processDOW CHEMICAL CO·Filed 1975·Granted Nov 9, 1976·3 cites·14 claims
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