Ralph R. Roge

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Clarendon Hills, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Miniature multi-impedance transformer module
- Patent number 4,112,481
- Issue date Sep 5, 1978
- Wescom, Inc.
- Ralph R. Roge
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Loop current detector
- Patent number 4,099,032
- Issue date Jul 4, 1978
- Wescom, Inc.
- Ralph R. Roge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE