Michel Gravier

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Aubergenville, FR

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Patents Grantslast 30 patents

Information Patent Grant
Sheet metal bending machine and production line incorporating a mac...
- Patent number 8,061,172
- Issue date Nov 22, 2011
- Conception Machines Faveyrial
- Michel Gravier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sheet metal bending machine with offset press rollers
- Patent number 6,079,247
- Issue date Jun 27, 2000
- Jammes Industrie, S.A.
- Michel Gravier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Automated production lines for rolled and welded ferrules
- Patent number 5,497,935
- Issue date Mar 12, 1996
- Jammes Industrie S.A.
- Michel Gravier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Automatable bending machine having crenelated rolls
- Patent number 4,977,770
- Issue date Dec 18, 1990
- Jammes Industrie S.A.
- Michel Gravier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Sheet Metal Bending Machine and Production Line Incorporating a Mac...
- Publication number 20080047316
- Publication date Feb 28, 2008
- Michel Gravier
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...