Wayne W. Althen

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St. Louis County, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Computer controlled honing machine using look up table data for aut...
- Patent number 4,887,221
- Issue date Dec 12, 1989
- Sunnen Products Company
- James K. Davis
- G05 - CONTROLLING REGULATING
Information Patent Grant
Combination horizontal/vertical honing machine
- Patent number 4,621,455
- Issue date Nov 11, 1986
- Sunnen Products Company
- Robert M. Sunnen
- B24 - GRINDING POLISHING
Information Patent Grant
Precision honing device
- Patent number 4,253,279
- Issue date Mar 3, 1981
- Sunnen Products Company
- Wayne W. Althen
- B24 - GRINDING POLISHING
Information Patent Grant
Precision honing mandrel
- Patent number 4,197,680
- Issue date Apr 15, 1980
- Sunnen Products Company
- Wayne W. Althen
- B24 - GRINDING POLISHING