Tomas Hidman

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Vaster.ang.s, SE

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Patents Grantslast 30 patents

Information Patent Grant
Monolithic optocoupler with electrically conducting layer for diver...
- Patent number 4,933,561
- Issue date Jun 12, 1990
- ASEA Brown Boveri AB
- Sture Goransson
- G02 - OPTICS
Information Patent Grant
Semiconductor component for generation of optical radiation
- Patent number 4,644,379
- Issue date Feb 17, 1987
- Asea Aktiebolag
- Tomas Hidman
- H01 - BASIC ELECTRIC ELEMENTS