DW

David D. Whalen

XT Xact Downhole Telemetry: 1 patents #1 of 4Top 25%
📍 Calgary, CA: #129 of 545 inventorsTop 25%
Overall (2016): #421,073 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9458712 Acoustic telemetry stacked-ring wave delay isolator system and method Paul L. Camwell, Douglas S. Drumheller 2016-10-04