Elwyn H. Olson

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary switch with indexing structure mounted to a printed circuit...
- Patent number 4,861,951
- Issue date Aug 29, 1989
- Honeywell Inc.
- Elwyn H. Olson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay having dual acting armature
- Patent number 4,542,360
- Issue date Sep 17, 1985
- Honeywell Inc.
- Elwyn H. Olson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differential temperature control
- Patent number 4,491,821
- Issue date Jan 1, 1985
- Honeywell Inc.
- Elwyn H. Olson
- H01 - BASIC ELECTRIC ELEMENTS