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Steven L. Washburn
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Federal Way, WA, US
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last 30 patents
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Patent Grant
Method for determination of pith location relative to lumber surfaces
Patent number
4,916,629
Issue date
Apr 10, 1990
Weyerhaeuser Company
David N. Bogue
G01 - MEASURING TESTING
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Patent Grant
Method for determination of pith location relative to lumber surfaces
Patent number
4,831,545
Issue date
May 16, 1989
Weyerhaeuser Company
Stanley L. Floyd
G01 - MEASURING TESTING
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Patent Grant
Method for measuring edge profile of an elongated member
Patent number
4,774,988
Issue date
Oct 4, 1988
Weyerhaeuser Company
Steven L. Washburn
G01 - MEASURING TESTING