Colin Oliver Muller

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Port Elizabeth, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Two-stage hemming machine with movable dies
- Patent number 6,446,478
- Issue date Sep 10, 2002
- Progressive Tool & Industries Co.
- Colin Oliver Muller
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...