Inventor · disambiguated record
Joseph S. Wegrzyn
Also filed as: WEGRZYN JOSEPH · WEGRZYN JOSEPH S
19 granted patents·307 citations·filing 1988–2004
95Inventor score
Top patents by PatentIndex Score
19 records- 0184US6019477AEmergency lighting deviceDUAL LITE INC·Filed 1997·Granted Feb 1, 2000·61 cites·38 claims
- 0284USD357997SFixed lens emergency lighting unitGEN SIGNAL CORP·Filed 1993·Granted May 2, 1995·25 cites·1 claims
- 0376US6280042B1Emergency lighting deviceDUAL LITE INC·Filed 1999·Granted Aug 28, 2001·32 cites·46 claims
- 0474USD314750SMale electrical connectorDUAL LITE INC·Filed 1988·Granted Feb 19, 1991·15 cites·1 claims
- 0572USD406279SCombination emergency lighting device and exit signGEN SIGNAL CORP·Filed 1997·Granted Mar 2, 1999·18 cites·1 claims
- 0667US6043881ASample cell for gaseous emission spectroscopyPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Mar 28, 2000·30 cites·13 claims
- 0765USD402316SSign having a curved faceGSEG LLC·Filed 1996·Granted Dec 8, 1998·14 cites·1 claims
- 0864USD344983SExit signGEN SIGNAL CORP·Filed 1992·Granted Mar 8, 1994·11 cites·1 claims
- 0962US5685098ASnap tab arrangement for covering and uncovering a sign apparatus directional indicatorGEN SIGNAL CORP·Filed 1995·Granted Nov 11, 1997·26 cites·2 claims
- 1057US6594010B2Emission spectrometer having a charge coupled device detectorPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Jul 15, 2003·8 cites·35 claims
- 1157USD406863SPanel for an exit sign having a curved faceGSEG LLC·Filed 1996·Granted Mar 16, 1999·10 cites·1 claims
- 1250US7147348B2Emergency lighting fixture having adjustable reflector and lamp assemblyHUBBELL INC·Filed 2004·Granted Dec 12, 2006·6 cites·28 claims
- 1349US4885474AConnector assembly for plug-in energization and battery activation of an associated electrical apparatusDUAL LITE INC·Filed 1989·Granted Dec 5, 1989·20 cites·14 claims
- 1448US6045242ALighting fixtureDUAL LITE INC·Filed 1998·Granted Apr 4, 2000·15 cites·21 claims
- 1546USD344293SInsert for exit signsGEN SIGNAL CORP·Filed 1992·Granted Feb 15, 1994·5 cites·1 claims
- 1643USD426334SEmergency lighting fixtureDUAL-LITE INC·Filed 1998·Granted Jun 6, 2000·5 cites·1 claims
- 1741USD314751SFemale electrical connectorDUAL LITE INC·Filed 1988·Granted Feb 19, 1991·3 cites·1 claims
- 1837US7093957B2Adjustable double-arcuate reflector for an emergency lighting fixtureHUBBELL INC·Filed 2004·Granted Aug 22, 2006·0 cites·26 claims
- 1936USD441475SHousing of emergency lighting fixtureDUAL LITE INC·Filed 1998·Granted May 1, 2001·3 cites·1 claims
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