Brian David Blankenship

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Colorado Springs, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic key assembly with spring loaded data pin and contact
- Patent number 6,609,402
- Issue date Aug 26, 2003
- Schlage Lock Company
- Brian David Blankenship
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Interconnected lock with asymmetric carrier
- Publication number 20020096891
- Publication date Jul 25, 2002
- Peter K. Bates
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Interconnected lock with thumbturn rack connection
- Publication number 20020096888
- Publication date Jul 25, 2002
- Peter K. Bates
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Electronic key assembly with spring loaded data pin and contact
- Publication number 20010028299
- Publication date Oct 11, 2001
- Brian David Blankenship
- G07 - CHECKING-DEVICES