Poul Hahn Evers

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Pura, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method of and switching device for reducing feedback from a consume...
- Patent number 4,099,099
- Issue date Jul 4, 1978
- Poul Hahn Evers
- Hans-Dieter Grudelbach
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of and a power switching device for regulating the electrica...
- Patent number 4,086,526
- Issue date Apr 25, 1978
- Poul Hahn Evers
- Hans-Dieter Grudelbach
- G05 - CONTROLLING REGULATING