JF

Joseph R. Frostad

📍 Bentley, CA: #3 of 9 inventorsTop 35%
Overall (All Time): #3,871,646 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4998506 Piggy deck — 1991-03-12