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Carl M. Wilwerding

Roseburg, OR: #1 of 3 inventorsTop 35%
Oregon: #179 of 893 inventorsTop 25%
Overall (1989): #127,166 of 140,708Top 95%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4872949 Process for treatment of drilling mud — 1989-10-10

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