JW

Jeffrey E. Walker

VI Varco I/P: 2 patents #7 of 19Top 40%
TI Tuboscope I/P: 1 patents #5 of 18Top 30%
📍 Fort Wayne, IN: #8 of 186 inventorsTop 5%
🗺 Indiana: #144 of 2,507 inventorsTop 6%
Overall (2002): #27,594 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6450345 Glue pattern screens and methods of production Thomas C. Adams, Kenneth W. Seyffert, David W. Largent, David Schulte, Charles N. Grichar +2 more 2002-09-17
6443310 Seal screen structure David Schulte, Thomas Adams, Kenneth W. Seyffert, David W. Largent, Guy L. McClung, III +1 more 2002-09-03
6371302 Vibratory separator screens Thomas C. Adams, Kenneth W. Seyffert, David W. Largent, David Schulte, Hector M. Murray +3 more 2002-04-16