HV

Harold J. Vinegar

Shell Oil Compny: 1 patents #69 of 228Top 35%
📍 West Lake Hills, TX: #4 of 10 inventorsTop 40%
🗺 Texas: #1,517 of 5,943 inventorsTop 30%
Overall (1997): #144,310 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5656239 Method for recovering contaminants from soil utilizing electrical heating George Leo Stegemeier 1997-08-12