RE

Ronald Erfurth

📍 Oregon, WI: #47 of 147 inventorsTop 35%
🗺 Wisconsin: #9,054 of 40,088 inventorsTop 25%
Overall (All Time): #1,053,686 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5605345 Wheeled apparatus for use as walker and wheelchair Lloyd L. Lautzenhiser, Wendell E. Miller 1997-02-25
D295155 Wheeled walker 1988-04-12
D293663 Wheeled walker 1988-01-12
D283884 Wheeled walker 1986-05-20
D277561 Wheeled walker 1985-02-12