David E. Olson

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Everett, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for adjusting the tension of an underwater pip...
- Patent number 4,124,990
- Issue date Nov 14, 1978
- Western Gear Corporation
- Duncan Bell
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Workpiece conditioning grinder system
- Patent number 4,100,700
- Issue date Jul 18, 1978
- Western Gear Corporation
- Allen E. Peirce
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for determining the profile of an underwater p...
- Patent number 4,037,189
- Issue date Jul 19, 1977
- Western Gear Corporation
- Duncan Bell
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT