DT

Delbert D. Thomas

📍 Redlands, CA: #2 of 7 inventorsTop 30%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #69,403 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347119 Horizontal oil shale and tar sands retort — 1982-08-31