DH

David B. Hames

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Blaine, MN: #369 of 570 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,866,345 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5174462 Adsorbent neutralizer — 1992-12-29