David Patrick Casner

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Mariposa, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
T-bevel plumb tool
- Patent number 7,243,436
- Issue date Jul 17, 2007
- David Patrick Casner
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
T-bevel plumb tool
- Publication number 20060168835
- Publication date Aug 3, 2006
- David Patrick Casner
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES