JD

Jan Douma

WL Westerngeco L.L.C.: 2 patents #148 of 486Top 35%
HP Hand Held Products: 1 patents #481 of 724Top 70%
📍 Houston, TX: #6,659 of 21,073 inventorsTop 35%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,564,336 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8038054 Method of using an indicia reader 2011-10-18
6483774 Timed shooting with a dynamic delay 2002-11-19
6480440 Seismic receiver motion compensation William H. Dragoset, Jr. 2002-11-12