John G. Koehler

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Phoenix, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Piercing and riveting tool, rivet, and method
- Patent number 6,817,074
- Issue date Nov 16, 2004
- Donald R. Lalonde
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Piercing and riveting tool, rivet, and method
- Publication number 20040010898
- Publication date Jan 22, 2004
- Donald R. Lalonde
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...