Robert L. Champoux

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Bellevue, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of cold expanding and sizing fastener holes
- Patent number 4,557,033
- Issue date Dec 10, 1985
- Fatigue Technology, Inc.
- Robert L. Champoux
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for prestressing fastener holes
- Patent number 4,524,600
- Issue date Jun 25, 1985
- Robert L. Champoux
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for prestressing fastener holes
- Patent number 4,471,643
- Issue date Sep 18, 1984
- Fatigue Technology, Inc.
- Robert L. Champoux
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR