EJ

Emanuel A. Rike, Jr.

DT Dowell, A Division Of Schlumberger Technology: 1 patents #14 of 50Top 30%
📍 Anchorage, AK: #133 of 588 inventorsTop 25%
🗺 Alaska: #269 of 1,355 inventorsTop 20%
Overall (All Time): #2,205,514 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6609565 Trolley and traveling block system Mark Andreychuk 2003-08-26
5730222 Downhole activated circulating sub — 1998-03-24