Joel Michaud

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Montpon Menestrol, FR

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Patents Grantslast 30 patents

Information Patent Grant
Metal sealing or closure cap with tear line
- Patent number 5,222,616
- Issue date Jun 29, 1993
- Pechiney Emballage Alimentaire
- Guy Druesne
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of producing a non-cutting tear-off line and the products ob...
- Patent number 5,103,989
- Issue date Apr 14, 1992
- Cebal
- Guy Druesne
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Easily cut aluminium closure capsule
- Patent number 5,012,942
- Issue date May 7, 1991
- Cebal
- Guy Druesne
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...