Gaétan DUPLAIN

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Quebec City, CA

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Patents Grantslast 30 patents

Information Patent Grant
Optical pressure sensor with reduced mechanical stresses
- Patent number 10,082,437
- Issue date Sep 25, 2018
- Gaétan Duplain
- G01 - MEASURING TESTING
Information Patent Grant
Diaphragm pressure measuring cell arrangement
- Patent number 7,614,308
- Issue date Nov 10, 2009
- Inficon GmbH
- Walter Christian Berner
- G01 - MEASURING TESTING
Information Patent Grant
Fabry-Perot optical sensing device for measuring a physical parameter
- Patent number 5,392,117
- Issue date Feb 21, 1995
- Institut National d'Optique
- Claude Belleville
- G02 - OPTICS
Information Patent Grant
Fabry-perot optical sensing device for measuring a physical parameter
- Patent number 5,202,939
- Issue date Apr 13, 1993
- Institut National d'Optique
- Claude Belleville
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PRESSURE SENSOR WITH REDUCED MECHANICAL STRESSES
- Publication number 20170082514
- Publication date Mar 23, 2017
- Gaétan DUPLAIN
- G01 - MEASURING TESTING
Information Patent Application
DIAPHRAGM PRESSURE MEASURING CELL ARRANGEMENT
- Publication number 20090158853
- Publication date Jun 25, 2009
- WALTER CHRISTIAN BERNER
- G01 - MEASURING TESTING