DW

David D. Whalen

Schlumberger Technology: 1 patents #248 of 837Top 30%
📍 Calgary, CA: #89 of 392 inventorsTop 25%
Overall (2011): #318,419 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7900968 Electrical isolation connector for electromagnetic gap sub Paul L. Camwell, Derek W. Logan, Thomas H. Vermeeren, Anthony R. Dopf 2011-03-08