Assignee
NAT SERVICE INDUSTRIES INC
25 granted patents·445 citations·filing 1977–1998
Top patents by PatentIndex Score
25 records- 0197USD320786SDimming switchNAT SERVICE INDUSTRIES INC·Filed 1989·Granted Oct 15, 1991·59 cites·1 claims
- 0296USD323488SControl panelNAT SERVICE INDUSTRIES INC·Filed 1989·Granted Jan 28, 1992·52 cites·1 claims
- 0393USD399586SLighting fixtureNAT SERVICE INDUSTRIES INC·Filed 1997·Granted Oct 13, 1998·61 cites·1 claims
- 0489USD412040SWall-mounted lighting fixtureNAT SERVICE INDUSTRIES INC·Filed 1998·Granted Jul 13, 1999·70 cites·1 claims
- 0580USD254215SLuminaireNAT SERVICE INDUSTRIES INC·Filed 1977·Granted Feb 12, 1980·18 cites·1 claims
- 0679USD411641SLighting fixtureNAT SERVICE INDUSTRIES INC·Filed 1998·Granted Jun 29, 1999·24 cites·1 claims
- 0775USD409325SRecessed wall mounted lighting fixtureNAT SERVICE INDUSTRIES INC·Filed 1998·Granted May 4, 1999·21 cites·1 claims
- 0874USD252269SElectrical connectorNAT SERVICE INDUSTRIES INC·Filed 1977·Granted Jul 3, 1979·11 cites·1 claims
- 0972USD402075SParking garage lighting fixtureNAT SERVICE INDUSTRIES INC·Filed 1998·Granted Dec 1, 1998·18 cites·1 claims
- 1072USD320758SOccupancy sensor coverNAT SERVICE INDUSTRIES INC·Filed 1989·Granted Oct 15, 1991·17 cites·1 claims
- 1171USD405206SPost-mounted lighting fixtureNAT SERVICE INDUSTRIES INC·Filed 1998·Granted Feb 2, 1999·19 cites·1 claims
- 1269USD379373SCombined exit sign and emergency lamp deviceNAT SERVICE INDUSTRIES INC·Filed 1995·Granted May 20, 1997·18 cites·1 claims
- 1359USD259244SCable hangerNAT SERVICE INDUSTRIES INC·Filed 1979·Granted May 19, 1981·10 cites·1 claims
- 1455USD383501SExit lightNAT SERVICE INDUSTRIES INC·Filed 1996·Granted Sep 9, 1997·11 cites·1 claims
- 1555USD252268SElectrical connectorNAT SERVICE INDUSTRIES INC·Filed 1977·Granted Jul 3, 1979·5 cites·1 claims
- 1651USD398413SLighting fixtureNAT SERVICE INDUSTRIES INC·Filed 1997·Granted Sep 15, 1998·9 cites·1 claims
- 1751USD271297SCombined circuit connector and switching moduleNAT SERVICE INDUSTRIES INC·Filed 1981·Granted Nov 8, 1983·5 cites·1 claims
- 1850USD254693SLight diffuser for luminaire as shown and describedNAT SERVICE INDUSTRIES INC·Filed 1977·Granted Apr 8, 1980·5 cites·1 claims
- 1946USD252271SCircuit connector moduleNAT SERVICE INDUSTRIES INC·Filed 1978·Granted Jul 3, 1979·3 cites·1 claims
- 2045USD264072SElectrical connectorNAT SERVICE INDUSTRIES INC·Filed 1980·Granted Apr 27, 1982·3 cites·1 claims
- 2141USD252329SCircuit connector moduleNAT SERVICE INDUSTRIES INC·Filed 1977·Granted Jul 10, 1979·2 cites·1 claims
- 2241USD252267SCircuit connector moduleNAT SERVICE INDUSTRIES INC·Filed 1978·Granted Jul 3, 1979·2 cites·1 claims
- 2331USD264073SElectrical connectorNAT SERVICE INDUSTRIES INC·Filed 1980·Granted Apr 27, 1982·0 cites·1 claims
- 2431USD252270SElectrical circuit connectorNAT SERVICE INDUSTRIES INC·Filed 1978·Granted Jul 3, 1979·0 cites·1 claims
- 2528USD252772SLighting fixtureNAT SERVICE INDUSTRIES INC·Filed 1978·Granted Aug 28, 1979·2 cites·1 claims
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