DR

Donald K. Rittenhouse

📍 Oregon, WI: #91 of 147 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,737,975 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5497926 Wheelchair-accessory support-frame — 1996-03-12