Michel Grosjean

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CH-2504 Bienne, CH

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Patents Grantslast 30 patents

Information Patent Grant
Single-phase motor with a magnetized rotor
- Patent number 4,713,565
- Issue date Dec 15, 1987
- Michel Grosjean
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiphase motor with facially magnetized rotor having N/2 pairs of...
- Patent number 4,680,494
- Issue date Jul 14, 1987
- Michel Grosjean
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiphase motor with magnetized rotor having N pairs of poles with...
- Patent number 4,634,906
- Issue date Jan 6, 1987
- Michel Grosjean
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiphase motor with magnetized rotor having N/2 pairs of poles at...
- Patent number 4,629,924
- Issue date Dec 16, 1986
- Michel Grosjean
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for slaving a stepping motor and arrangement for practising...
- Patent number 4,456,866
- Issue date Jun 26, 1984
- Omega S.A.
- Mai Tu Xuan
- G04 - HOROLOGY