Assignee
INT SECURITY PROD INC
US·11 granted patents·373 citations·filing 1991–1998
Top patents by PatentIndex Score
11 records- 0193USD380133SCombined rose and lever handleINT SECURITY PROD INC·Filed 1994·Granted Jun 24, 1997·59 cites·1 claims
- 0292USD368637SLever handleINT SECURITY PROD INC·Filed 1994·Granted Apr 9, 1996·50 cites·1 claims
- 0384US5819566ACylinder lock and keyINT SECURITY PROD INC·Filed 1997·Granted Oct 13, 1998·64 cites·21 claims
- 0482US5564296ALeverset conversion apparatusINT SECURITY PROD INC·Filed 1994·Granted Oct 15, 1996·53 cites·16 claims
- 0572US5819567ALock system with key trappingINT SECURITY PROD INC·Filed 1996·Granted Oct 13, 1998·29 cites·26 claims
- 0671US5823030ACylinder lock systemINT SECURITY PROD INC·Filed 1997·Granted Oct 20, 1998·33 cites·14 claims
- 0750US5490697AAccess control assemblyINT SECURITY PROD INC·Filed 1994·Granted Feb 13, 1996·20 cites·20 claims
- 0849US5087090ACombination lockout/holdback apparatusINT SECURITY PROD INC·Filed 1991·Granted Feb 11, 1992·23 cites·9 claims
- 0945US5970761ALock system with key trappingINT SECURITY PROD INC·Filed 1998·Granted Oct 26, 1999·15 cites·9 claims
- 1040US6119496AKeys for high security cylinder lock systemsINT SECURITY PROD INC·Filed 1998·Granted Sep 19, 2000·14 cites·14 claims
- 1138US5823029ACylinder lock systemINT SECURITY PROD INC·Filed 1997·Granted Oct 20, 1998·13 cites·30 claims
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