JH

John W. Hoffman

📍 Hornsby, WI: #1 of 1 inventorsTop 100%
Overall (1997): #128,684 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5597010 Safety cap for fluid valve CURTIS HOFFMAN 1997-01-28