Keith D. Zirtzlaff

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Port Washington, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Vehicular lock apparatus and method
- Patent number 7,047,778
- Issue date May 23, 2006
- Strattec Security Corporation
- Steven J. Dimig
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Free wheeling lock assembly
- Patent number 6,523,382
- Issue date Feb 25, 2003
- Strattec Security Corporation
- Steven J. Dimig
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Key and cylinder lock system
- Patent number 6,109,081
- Issue date Aug 29, 2000
- Strattec Security Corporation
- Steven J. Dimig
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Key and cylinder lock system
- Patent number 6,101,855
- Issue date Aug 15, 2000
- Strattec Security Corporation
- Steven J. Dimig
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Free-wheeling lock
- Patent number 6,058,751
- Issue date May 9, 2000
- Strattec Security Corporation
- Steven J. Dimig
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Vehicular lock apparatus and method
- Publication number 20030154753
- Publication date Aug 21, 2003
- Steven J. Dimig
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES