JD

Jimmie G. DeMasters

PP Phillips Petroleum: 2 patents #21 of 108Top 20%
📍 Wylie, TX: #1 of 13 inventorsTop 8%
🗺 Texas: #541 of 5,943 inventorsTop 10%
Overall (1997): #36,053 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5642964 In-ground conduit system for geothermal applications — 1997-07-01
5639184 In-ground conduit system for geothermal applications — 1997-06-17