Henri Lancelin

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Athis-Mons, FR

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Patents Grantslast 30 patents

Information Patent Grant
System for taking a gas sample able to contain particles of suspend...
- Patent number 7,374,722
- Issue date May 20, 2008
- Proengin SA
- Henri Lancelin
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for analysing a gas likely to contain particles o...
- Patent number 7,333,204
- Issue date Feb 19, 2008
- Proengin SA
- Henri Lancelin
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus combining spectrophotometry and flame ionisation detectio...
- Patent number 6,309,604
- Issue date Oct 30, 2001
- Proengin S.A.
- Patrick Bleuse
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method and device for the detection of the presence, and the real-t...
- Publication number 20060152720
- Publication date Jul 13, 2006
- PROENGIN
- Henri Lancelin
- G01 - MEASURING TESTING
Information Patent Application
Method and device for analysing a gas likely to contain particles o...
- Publication number 20020145736
- Publication date Oct 10, 2002
- Henri Lancelin
- G01 - MEASURING TESTING
Information Patent Application
System for taking a gas sample able to contain particles of suspend...
- Publication number 20020146351
- Publication date Oct 10, 2002
- Henri Lancelin
- G01 - MEASURING TESTING