Georges Chastang

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Maurepas, FR

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Patents Grantslast 30 patents

Information Patent Grant
Remote controlled aircraft, in particular for surveillance or inspe...
- Patent number 6,634,593
- Issue date Oct 21, 2003
- Bertin Technologies
- Marc Lepretre
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Device for linear spraying of a liquid particularly a cooling liquid
- Patent number 5,628,460
- Issue date May 13, 1997
- Bertin & Cie
- Georges Chastang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Linear water spray device for cooling sheet metal
- Patent number 5,118,041
- Issue date Jun 2, 1992
- Bertin & Cie
- Georges J. B. Chastang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Linear-spraying device
- Patent number 5,012,980
- Issue date May 7, 1991
- Bertin & Cie
- Stephane G. J. Viannay
- C21 - METALLURGY OF IRON
Information Patent Grant
Spray-cooling apparatus
- Patent number 4,711,431
- Issue date Dec 8, 1987
- Bertin & Cie
- Stephane G. J. Viannay
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Remote controlled aircraft, in particular for surveillance or inspe...
- Publication number 20030025032
- Publication date Feb 6, 2003
- Bertin Technologies
- Marc Lepretre
- B64 - AIRCRAFT AVIATION COSMONAUTICS