Assignee
GPAC INC
US·13 granted patents·910 citations·filing 1986–1992
Top patents by PatentIndex Score
13 records- 0197US4818970AFire condition detection and control system for air moving and filtering unitsGPAC INC·Filed 1987·Granted Apr 4, 1989·257 cites·23 claims
- 0295US4786295AFiltration device for airborne contaminantsGPAC INC·Filed 1987·Granted Nov 22, 1988·139 cites·16 claims
- 0393US4726825ADisposable HEPA filtration deviceGPAC INC·Filed 1986·Granted Feb 23, 1988·108 cites·21 claims
- 0492US5099751AControl system for doors of a negative air pressure enclosureGPAC INC·Filed 1991·Granted Mar 31, 1992·102 cites·51 claims
- 0591US4888846AAsbestos scraperGPAC INC·Filed 1988·Granted Dec 26, 1989·83 cites·20 claims
- 0689US5259854ADisposable HEPA filtration deviceGPAC INC·Filed 1992·Granted Nov 9, 1993·82 cites·35 claims
- 0780US4812700APortable containment device for treatment of hazardous materialsGPAC INC·Filed 1986·Granted Mar 14, 1989·34 cites·26 claims
- 0867US4884374AAsbestos removal gloveGPAC INC·Filed 1987·Granted Dec 5, 1989·23 cites·5 claims
- 0966US5360372AControl system for doors of a negative air pressure enclosureGPAC INC·Filed 1992·Granted Nov 1, 1994·28 cites·69 claims
- 1061US5054252ASystem for sealing asbestos contaminated material in building crawl spaceGPAC INC·Filed 1990·Granted Oct 8, 1991·24 cites·11 claims
- 1154US4705429AMethod of disposing of asbestos waste materialGPAC INC·Filed 1986·Granted Nov 10, 1987·16 cites·18 claims
- 1251US4922806ADoors for negative air pressure enclosureGPAC INC·Filed 1989·Granted May 8, 1990·10 cites·9 claims
- 1329US4993313AControl system for doors of a negative air pressure enclosureGPAC INC·Filed 1990·Granted Feb 19, 1991·4 cites·11 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →