DD

David John Dittrich

BL British-American Tobacco (Holdings) Limited: 1 patents #1 of 8Top 15%
Overall (1989): #123,460 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4878507 Smoking articles Paul D. Case 1989-11-07