Assignee
LOCKMASTERS INC
US·14 granted patents·245 citations·filing 1987–2023
Top patents by PatentIndex Score
14 records- 0183US6622534B1Dead bolt system having multiple security featuresLOCKMASTERS INC·Filed 2000·Granted Sep 23, 2003·50 cites·24 claims
- 0280US7424814B2Dead bolt lock system having multiple security featuresLOCKMASTERS INC·Filed 2005·Granted Sep 16, 2008·15 cites·15 claims
- 0379US6824335B2Lock drilling templateLOCKMASTERS INC·Filed 2002·Granted Nov 30, 2004·24 cites·14 claims
- 0476US5493882ADrive apparatus and portable power source for computerized combination locksLOCKMASTERS INC·Filed 1993·Granted Feb 27, 1996·29 cites·8 claims
- 0568US7007524B2Dead bolt lock system having multiple security featuresLOCKMASTERS INC·Filed 2003·Granted Mar 7, 2006·20 cites·9 claims
- 0661US6904778B2Mechanical combination lockLOCKMASTERS INC·Filed 2003·Granted Jun 14, 2005·9 cites·44 claims
- 0761US5984594ADrill rig and method of use for forming holes in drill resistant materialsLOCKMASTERS INC·Filed 1998·Granted Nov 16, 1999·27 cites·32 claims
- 0860US4865493AApparatus and method for opening combination safesLOCKMASTERS INC·Filed 1988·Granted Sep 12, 1989·15 cites·2 claims
- 0952US4714386ALocksmiths' method and apparatus for combination safesLOCKMASTERS INC·Filed 1987·Granted Dec 22, 1987·16 cites·8 claims
- 1047US5553472ADrive apparatus and portable power source for computerized combination locksLOCKMASTERS INC·Filed 1995·Granted Sep 10, 1996·10 cites·5 claims
- 1145US11941389B1Systems and methods for providing customized firmware packages to a locking deviceLOCKMASTERS INC·Filed 2023·Granted Mar 26, 2024·0 cites·16 claims
- 1241US6494067B1Drive apparatus and portable power source for computerized combination locksLOCKMASTERS INC·Filed 1997·Granted Dec 17, 2002·18 cites·5 claims
- 1337US6558088B1Security container drilling apparatus and method of cutting the lock bolt of a security containerLOCKMASTERS INC·Filed 2001·Granted May 6, 2003·3 cites·10 claims
- 1435US5343723ACombination lockLOCKMASTERS INC·Filed 1992·Granted Sep 6, 1994·9 cites·22 claims
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