Robert K. Aigner

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Torque limiting drive and programmer/timer employing same
- Patent number 5,389,750
- Issue date Feb 14, 1995
- Eaton Corporation
- Robert K. Aigner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Appliance programmer/timer with bi-directional drive
- Patent number 4,980,523
- Issue date Dec 25, 1990
- Eaton Corporation
- Robert K. Aigner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Providing a programmer/timer with dual rate drive
- Patent number 4,945,196
- Issue date Jul 31, 1990
- Eaton Corporation
- Joseph J. Mahon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Providing a programmer/timer with dual rate drive
- Patent number 4,856,096
- Issue date Aug 8, 1989
- Eaton Corporation
- Joseph J. Mahon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bi-directional setting of a programmer timer
- Patent number 4,827,460
- Issue date May 2, 1989
- Eaton Corporation
- Joseph J. Mahon
- H01 - BASIC ELECTRIC ELEMENTS