Sidney Kerschenbaum

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Rosedale, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Switches and circuits for solenoid control
- Patent number 5,977,661
- Issue date Nov 2, 1999
- Sidney Kerschenbaum
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Rim type door lock with interchangeable bolt assemblies and adjusta...
- Patent number 5,246,258
- Issue date Sep 21, 1993
- Sidney Kerschenbaum
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electrically and manually operable door lock with convenient backse...
- Patent number 4,800,741
- Issue date Jan 31, 1989
- Sidney Kerschenbaum
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES