RC

Ronald Crabtree

📍 Shipley, GB: #16 of 39 inventorsTop 45%
Overall (All Time): #3,909,060 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4947831 CPM leg exercising machine 1990-08-14