George Harms

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St. Boniface, CA

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Patents Grantslast 30 patents

Information Patent Grant
Cylindrical helical seamed tube and method and apparatus therefore
- Patent number 6,279,813
- Issue date Aug 28, 2001
- Edward A. Akins
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cylindrical helical seamed tube and method and apparatus therefore
- Patent number 6,145,732
- Issue date Nov 14, 2000
- Akins; Edward A.
- Edward A. Akins
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...