Leroy W. Heilmann

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Belleville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Welding process for clad metals
- Patent number 5,305,946
- Issue date Apr 26, 1994
- Nooter Corporation
- Leroy W. Heilmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR