Everett M. Carter

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Winona, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure sensitive matrix switch having apertured spacer with flexi...
- Patent number 4,065,649
- Issue date Dec 27, 1977
- Lake Center Industries
- Everett M. Carter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Telephone calculator
- Patent number 4,024,347
- Issue date May 17, 1977
- Lake Center Industries
- Everett M. Carter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE