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JB

John R. Bignall — 1 Patent

Haughton Green, GB: #1 of 1 inventorsTop 100%
Overall (All Time): #3,841,624 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5080196 Lubricating system and pump 1992-01-14