Assignee
FEDERAL HOFFMANN INC
US·29 granted patents·1,974 citations·filing 1988–1997
Top patents by PatentIndex Score
29 records- 0197US5704100ARetaining clip systemFEDERAL HOFFMANN INC·Filed 1996·Granted Jan 6, 1998·140 cites·19 claims
- 0296US5679920ANon-toxic frangible bulletFEDERAL HOFFMANN INC·Filed 1995·Granted Oct 21, 1997·157 cites·15 claims
- 0395US5664448ALocking door handleFEDERAL HOFFMANN INC·Filed 1996·Granted Sep 9, 1997·121 cites·11 claims
- 0494US5453027AWasher for establishing electrical continuity between conductive components having non-conductive coatingsFEDERAL HOFFMANN INC·Filed 1995·Granted Sep 26, 1995·207 cites·1 claims
- 0592US5172944AMultiple point cam-pinion door latchFEDERAL HOFFMANN INC·Filed 1991·Granted Dec 22, 1992·92 cites·26 claims
- 0691US5630632AQuarter turn latchFEDERAL HOFFMANN INC·Filed 1994·Granted May 20, 1997·70 cites·15 claims
- 0791US5380083AMultifaceted modular enclosure frame with integral sub-panel guide systemFEDERAL HOFFMANN INC·Filed 1991·Granted Jan 10, 1995·115 cites·11 claims
- 0890US5642909ALatch systemFEDERAL HOFFMANN INC·Filed 1996·Granted Jul 1, 1997·73 cites·19 claims
- 0990US5634357AEnclosure handleFEDERAL HOFFMANN INC·Filed 1995·Granted Jun 3, 1997·138 cites·12 claims
- 1089US5666695AHinge systemFEDERAL HOFFMANN INC·Filed 1995·Granted Sep 16, 1997·69 cites·7 claims
- 1188US5292189ASub-panel guide system for electrical enclosureFEDERAL HOFFMANN INC·Filed 1991·Granted Mar 8, 1994·86 cites·14 claims
- 1287US5722121AEnclosure hingeFEDERAL HOFFMANN INC·Filed 1996·Granted Mar 3, 1998·65 cites·19 claims
- 1387US5509703AEnclosure latchFEDERAL HOFFMANN INC·Filed 1995·Granted Apr 23, 1996·73 cites·17 claims
- 1485US5388903AMultifaceted modular enclosure frame with integral sub-panel guide systemFEDERAL HOFFMANN INC·Filed 1994·Granted Feb 14, 1995·52 cites·12 claims
- 1584US5683005AAdjustable mounting systemFEDERAL HOFFMANN INC·Filed 1996·Granted Nov 4, 1997·43 cites·29 claims
- 1684US5610367ANon-toxic rim-fire primerFEDERAL HOFFMANN INC·Filed 1995·Granted Mar 11, 1997·51 cites·42 claims
- 1784US5582042ASafety double lockFEDERAL HOFFMANN INC·Filed 1995·Granted Dec 10, 1996·56 cites·10 claims
- 1880US5259091AHinge system for electrical enclosuresFEDERAL HOFFMANN INC·Filed 1992·Granted Nov 9, 1993·50 cites·7 claims
- 1977US5852255ANon-toxic frangible bullet coreFEDERAL HOFFMANN INC·Filed 1997·Granted Dec 22, 1998·42 cites·25 claims
- 2076US5481889AMechanical latch systemFEDERAL HOFFMANN INC·Filed 1993·Granted Jan 9, 1996·51 cites·20 claims
- 2176US5466315ANon-toxic primer for center-fire cartridgesFEDERAL HOFFMANN INC·Filed 1994·Granted Nov 14, 1995·26 cites·33 claims
- 2272US5852858ANon-toxic frangible bulletFEDERAL HOFFMANN INC·Filed 1996·Granted Dec 29, 1998·31 cites·11 claims
- 2369US5407263ARestructurable enclosure with multi-purpose mounting blocksFEDERAL HOFFMANN INC·Filed 1991·Granted Apr 18, 1995·37 cites·35 claims
- 2468US5547528ANon-toxic primerFEDERAL HOFFMANN INC·Filed 1995·Granted Aug 20, 1996·21 cites·25 claims
- 2566US5490463AMatch performance .22 caliber cartridgeFEDERAL HOFFMANN INC·Filed 1993·Granted Feb 13, 1996·30 cites·20 claims
- 2666US5465528ACabinet with overlapping doorsFEDERAL HOFFMANN INC·Filed 1994·Granted Nov 14, 1995·38 cites·4 claims
- 2759US4917421ADetachable fastener for electrical enclosuresFEDERAL HOFFMANN INC·Filed 1988·Granted Apr 17, 1990·26 cites·14 claims
- 2829US5736194AMethod and apparatus for maskingFEDERAL HOFFMANN INC·Filed 1996·Granted Apr 7, 1998·10 cites·23 claims
- 2928US5638648AWindow door stamped radiusFEDERAL HOFFMANN INC·Filed 1994·Granted Jun 17, 1997·4 cites·6 claims
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