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WC

William W. Cottrell — 1 Patent in 2017

Tenino, WA: #1 of 3 inventorsTop 35%
Washington: #4,569 of 12,901 inventorsTop 40%
Overall (2017): #198,937 of 506,227Top 40%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9751790 Solids removal system and method Derald L. McCabe 2017-09-05

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William M. Cost1
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William Andrew Coslett1
William L. Corwin1