FZ

Frank R. Zinn

📍 Culpeper, VA: #32 of 59 inventorsTop 55%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,981,515 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4691733 Undercover valve cover assembly and valve support — 1987-09-08