Dan Kostrikin

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Writing implement having deformable grip
- Patent number 7,334,298
- Issue date Feb 26, 2008
- Sanford, L.P.
- Boyd Willat
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Writing implement having deformable grip
- Publication number 20040217555
- Publication date Nov 4, 2004
- Boyd Willat
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Tubular deformable sleeve and related apparatus
- Publication number 20030123917
- Publication date Jul 3, 2003
- Boyd Willat
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES