Serge A. Gurevich

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Leningrad, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method of and means for controlling the electromagnetic output powe...
- Patent number 5,321,253
- Issue date Jun 14, 1994
- Biota Corp.
- Vera B. Gorfinkel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of and means for controlling the electromagnetic output powe...
- Patent number 5,274,225
- Issue date Dec 28, 1993
- Biota Corp.
- Vera B. Gorfinkel
- H01 - BASIC ELECTRIC ELEMENTS