GH

Gerald M. Hamblin

UC Union Oil Company Of California: 3 patents #106 of 385Top 30%
📍 St. Helena, CA: #11 of 35 inventorsTop 35%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,658,705 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5240293 Brittle lined pipe connector William C. Allen, Stephen Pye, Jose M. Perez, William E. Amend, John D. Bush +2 more 1993-08-31
5236231 Brittle lined pipe connector William C. Allen, Stephen Pye, Jose M. Perez, William E. Amend, John D. Bush +2 more 1993-08-17
5069485 Brittle lined pipe connector William C. Allen, Stephen Pye, Jose M. Perez, William E. Amend, John D. Bush +2 more 1991-12-03