Philip H. Diehn

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Mishawaka, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Abrasive seal recovery system
- Patent number 4,593,497
- Issue date Jun 10, 1986
- Wheelabrator-Frye Inc.
- David L. O'Dell
- B24 - GRINDING POLISHING
Information Patent Grant
Portable upblast cleaning head
- Patent number 3,934,372
- Issue date Jan 27, 1976
- Wheelabrator-Frye, Inc.
- Philip H. Diehn
- B24 - GRINDING POLISHING