Raymond Berthiaume

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Ste-Julie, CA

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Patents Grantslast 30 patents

Information Patent Grant
Energy extraction system from a capacitive source with shunt switch...
- Patent number 4,262,256
- Issue date Apr 14, 1981
- Hydro-Quebec
- Rene Blais
- G05 - CONTROLLING REGULATING
Information Patent Grant
Feeding system for incandescent lamps by overhead wires of transmis...
- Patent number 4,240,025
- Issue date Dec 16, 1980
- Hydro-Quebec
- Raymond Berthiaume
- G05 - CONTROLLING REGULATING
Information Patent Grant
Stroboscopic beacons fed from a capacitive source
- Patent number 4,233,546
- Issue date Nov 11, 1980
- Hydro-Quebec
- Raymond Berthiaume
- G05 - CONTROLLING REGULATING