DH

David M. Haugen

WE Weatherford/Lamb: 3 patents #5 of 108Top 5%
📍 Pacific Grove, CA: #1 of 9 inventorsTop 15%
🗺 California: #2,144 of 26,763 inventorsTop 9%
Overall (2002): #31,191 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6446717 Core-containing sealing assembly L. Cameron White, Erik P. Eriksen 2002-09-10
6374918 In-tubing wellbore sidetracking operations John D. Roberts, James R. Longbottom, Alex Dawson, David Duguid, Frank Middleton +2 more 2002-04-23
6364037 Apparatus to actuate a downhole tool David J. Brunnert, Thurman B. Carter, Gary Duron Ingram, David W. Teale 2002-04-02