FA

Frank H. Arthur

📍 Orpington, GB: #36 of 77 inventorsTop 50%
Overall (All Time): #3,981,141 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4690444 Security seal with rupturable wall — 1987-09-01