Lee E. Hawley

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Janesville, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of die construction using joint structure
- Patent number 4,017,267
- Issue date Apr 12, 1977
- Hawley; Ronald
- Lee E. Hawley
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...