BT

Barry W. Treves

DG Dunlop Gmbh: 1 patents #83 of 197Top 45%
Overall (All Time): #4,027,330 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4423760 Tire tread with zig-zag grooves having groove sidewalls of varying degrees of support Ian Kemp 1984-01-03