Dan Armstrong

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Bradbury, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Panel lock building system and hinge
- Patent number 7,513,081
- Issue date Apr 7, 2009
- Dan Armstrong
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Panel lock building system and hinge
- Publication number 20050284074
- Publication date Dec 29, 2005
- Dan Armstrong
- E04 - BUILDING