Hubert Prigent

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Lannion, FR

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Patents Grantslast 30 patents

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Test device for and method of locating faults in a two-wire line or...
- Patent number 4,464,621
- Issue date Aug 7, 1984
- Hubert Prigent
- G01 - MEASURING TESTING
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Electric contact device with liquid conductors
- Patent number 4,348,570
- Issue date Sep 7, 1982
- Francois J. Haussonne
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma display screen for displaying a matrix of luminous points
- Patent number 4,039,881
- Issue date Aug 2, 1977
- Emile F. Le Coquil
- H01 - BASIC ELECTRIC ELEMENTS