Patrick De Robertis

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Vizille, FR

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Patents Grantslast 30 patents

Information Patent Grant
Low-voltage limiting circuit breaker with leaktight extinguishing c...
- Patent number 4,943,691
- Issue date Jul 24, 1990
- Merlin Gerin
- Jean-Luc Mertz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Miniature electrical circuit breaker with multiple moving contacts...
- Patent number 4,714,907
- Issue date Dec 22, 1987
- Merlin Gerin
- William Bartolo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fast manual closing mechanism of a miniature circuit breaker
- Patent number 4,687,891
- Issue date Aug 18, 1987
- Merlin Gerin
- William Bartolo
- H01 - BASIC ELECTRIC ELEMENTS