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Derek Obersby — 1 Patent

Little Haywood, GB: #1 of 1 inventorsTop 100%
Overall (All Time): #4,102,359 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4305898 Method for the manufacture of a bonded abrasive grinding product — 1981-12-15

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