John E. Connolly

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Wyoming, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable marking tool
- Patent number 4,401,030
- Issue date Aug 30, 1983
- Gator Manufacturing, Inc.
- John E. Connolly
- B44 - DECORATIVE ARTS
Information Patent Grant
Method and apparatus for slug casting
- Patent number 4,031,947
- Issue date Jun 28, 1977
- Nichols; Walter W.
- John E. Connolly
- B22 - CASTING POWDER METALLURGY