WD

Wayne F. Dwinnell

📍 Burns Lake, CA: #432 of 1,404 inventorsTop 35%
Overall (All Time): #3,909,585 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4949810 Attachment to stabilize and expand the use of hollow rung ladders — 1990-08-21