Robert Wayne Sehmer

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Milwaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Push-in bulb base for bayonet-type bulb sockets
- Patent number 5,669,703
- Issue date Sep 23, 1997
- Square D Company
- Keith D. Wheeler
- F21 - LIGHTING
Information Patent Grant
Access door hinge attachment
- Patent number 5,358,135
- Issue date Oct 25, 1994
- Square D Company
- T. Ray Robbins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compact circuit breaker
- Patent number 5,241,290
- Issue date Aug 31, 1993
- Square D Company
- Robert W. Sehmer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Auxiliary electrical contact for electromagnetic contactor
- Patent number 4,774,484
- Issue date Sep 27, 1988
- Square D Company
- Lewis M. Lehman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pneumatic timing attachment for an electromagnetic device
- Patent number 4,535,310
- Issue date Aug 13, 1985
- Square D Company
- Allin W. Schubring
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Over-current protective apparatus for a power circuit
- Patent number 4,054,932
- Issue date Oct 18, 1977
- Square D Company
- Robert Wayne Sehmer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER