DO

David Oldford

📍 Blackfalds, CA: #7 of 12 inventorsTop 60%
Overall (All Time): #3,692,639 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5791269 Tree transplanter with detachable pairs of blades — 1998-08-11