Jean Pierre Hardouin

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Luisant, FR

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Patents Grantslast 30 patents

Information Patent Grant
Extrusion dies
- Patent number 4,862,728
- Issue date Sep 5, 1989
- Alcan International Limited
- Jean-Pierre Hardouin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for collecting extruded lengths of material into groups
- Patent number 4,157,137
- Issue date Jun 5, 1979
- Alcan Research and Development Limited
- Jean P. Hardouin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sawing apparatus
- Patent number 4,099,434
- Issue date Jul 11, 1978
- Alcan Research and Development Limited
- Jean Pierre Hardouin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for stretching extruded lengths of metal
- Patent number 4,079,610
- Issue date Mar 21, 1978
- Alcan Research and Development Limited
- Jean Pierre Hardouin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...