DB

David H. Barker

TL The Rank Organisation Limited: 1 patents #7 of 22Top 35%
📍 Birchington, GB: #5 of 10 inventorsTop 50%
Overall (All Time): #4,115,903 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4212845 Analytical apparatus David N. Stelling, Terence Edward Weston 1980-07-15