Barton B. Cregger

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Richmond, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic lock in cylinder of standard lock
- Patent number 6,384,711
- Issue date May 7, 2002
- Medeco Security Locks, Inc.
- Barton B. Cregger
- G07 - CHECKING-DEVICES
Information Patent Grant
Anti-tampering device for use with spring-loaded electronically mov...
- Patent number 6,082,153
- Issue date Jul 4, 2000
- Medeco Security Locks, Inc.
- Lance G. Schoell
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES