DS

David E. Sugars

BL British-American Tobacco (Holdings) Limited: 1 patents #53 of 101Top 55%
Overall (All Time): #3,999,040 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4601686 Production of tobacco-smoke filters John A. Luke 1986-07-22