FP

Fred Prufer

📍 Whitecourt, CA: #4 of 22 inventorsTop 20%
Overall (All Time): #3,487,813 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6779327 System for harvesting seed from a coniferous tree Erik Ernest Bergvinson 2004-08-24