David Rogers Campbell

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Richland, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tool for selective honing of a cylinders outer-diameter
- Patent number 9,033,766
- Issue date May 19, 2015
- David Rogers Campbell
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Tool for selective honing of a cylinders outer-diameter
- Publication number 20150004881
- Publication date Jan 1, 2015
- David Rogers Campbell
- B24 - GRINDING POLISHING