Steven M. Goldstein

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tool and method for adjusting a door hinge
- Patent number 7,188,509
- Issue date Mar 13, 2007
- Steven M. Goldstein
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Adjustable drill guide for door handles and locks
- Patent number 5,222,845
- Issue date Jun 29, 1993
- Steven M. Goldstein
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR