Michel Siard

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Patents Grantslast 30 patents

Information Patent Grant
Head for extrusion of a tubular parison formed of at least one laye...
- Patent number 4,472,129
- Issue date Sep 18, 1984
- Compagnie Francaise de Raffinage
- Michel Siard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for blow molding
- Patent number 4,155,696
- Issue date May 22, 1979
- Societe anonyme dite Compagnie Francaise de Raffinage
- Michel Siard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of automatic manufacture of closed, internally sterile hollo...
- Patent number 4,026,982
- Issue date May 31, 1977
- E. P. Remy et Cie
- Edgar Dardaine
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL