Robert Sorber

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic operating system and method for swinging doors
- Patent number 4,614,057
- Issue date Sep 30, 1986
- Keane Monroe Corporation
- Robert Sorber
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Automatic sliding door operator
- Patent number 4,604,826
- Issue date Aug 12, 1986
- Keane Monroe Corporation
- Robert Sorber
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electric door operator with slip clutch and dynamic braking
- Patent number 4,289,995
- Issue date Sep 15, 1981
- Keane Monroe Corporation
- Robert E. Sorber
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES