DW

Donald E. Wolfe

🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,336,528 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4741083 Tool for unplugging fire hydrant drains 1988-05-03
4688376 Adjustable carriage for electric string trimmers 1987-08-25