Ralph H. Keen

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Arvada, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Arranging randomly positioned articles into preselected positions
- Patent number 4,107,838
- Issue date Aug 22, 1978
- Western Electric Company, Incorporated
- Ralph H. Keen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for separating sections of a covering on a cable
- Patent number 4,055,616
- Issue date Oct 25, 1977
- Western Electric Company, Inc.
- Ralph H. Keen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER