EZ

Edwin Zwald

Shell Oil Compny: 1 patents #61 of 218Top 30%
📍 Houston, TX: #277 of 1,190 inventorsTop 25%
🗺 Texas: #2,180 of 8,064 inventorsTop 30%
Overall (2005): #207,420 of 245,428Top 85%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6976541 Liner hanger with sliding sleeve valve David Paul Brisco, Chan Daigle, Gregory Marshall Noel, William J. Dean, Andrei Gregory Filippov +6 more 2005-12-20