HG

Henry B. Gibson

AP American Cast Iron Pipe: 1 patents #13 of 24Top 55%
📍 Beaumont, TX: #156 of 342 inventorsTop 50%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,914,532 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4968002 Boltless bonnet assembly for gate valve Roland Larkin, Jerry T. Mann 1990-11-06