Etienne Bolze

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Rueil-Malmaison, FR

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric sensor comprising at least one pair of flexible sensi...
- Patent number 4,984,222
- Issue date Jan 8, 1991
- Institut Francais du Petrole
- Claude Beauducel
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Tubular piezo-electric sensor with high sensitivity
- Patent number 4,918,666
- Issue date Apr 17, 1990
- Institut Francais du Petrole
- Claude Beauducel
- G01 - MEASURING TESTING