Gregory C. Lainhart

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Nicholasville, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Dead bolt combination lock with integrated re-locking features
- Patent number 6,094,952
- Issue date Aug 1, 2000
- Sargent & Greenleaf, Inc.
- Michael R. Clark
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Tamper-evident electronic combination lock having integral bearing/...
- Patent number 5,647,235
- Issue date Jul 15, 1997
- Sargent & Greenleaf, Inc.
- Michael R. Clark
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Tumbler wheel scrambler for combination lock
- Patent number 5,095,724
- Issue date Mar 17, 1992
- Sargent & Greenleaf, Inc.
- Gregory C. Lainhart
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Changeable key cylinder exposed shackle padlock
- Patent number 4,776,187
- Issue date Oct 11, 1988
- Sargent & Greenleaf, Inc.
- Walter R. Evans
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Radiological detection resistant key changeable combination lock
- Patent number 4,776,190
- Issue date Oct 11, 1988
- Sargent & Greenleaf, Inc.
- Harry C. Miller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
High security changeable key cylinder type shackle padlock
- Patent number 4,763,496
- Issue date Aug 16, 1988
- Sargent & Greenleaf, Inc.
- Walter R. Evans
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
HIGH SECURITY LOCK
- Publication number 20140109632
- Publication date Apr 24, 2014
- George Marshall Horne
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES