VL

Virgil Langford

📍 Great Falls, MT: #2 of 5 inventorsTop 40%
🗺 Montana: #16 of 106 inventorsTop 20%
Overall (1989): #139,318 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875997 Process for treating hydrocarbons containing mercaptans — 1989-10-24