DL

Donald L. Luffel

RL Restech Limited: 1 patents #1 of 3Top 35%
📍 Houston, TX: #246 of 1,005 inventorsTop 25%
🗺 Texas: #1,517 of 5,943 inventorsTop 30%
Overall (1997): #158,045 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621169 Method for determining hydrocarbon/water contact level for oil and gas wells Thomas G. Harris, Joseph Mosher Hawkins, JR. 1997-04-15