RB

Ralph F. Bloch

📍 Hamilton, CA: #475 of 942 inventorsTop 55%
Overall (All Time): #3,926,165 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824104 Isokinetic exercise method and apparatus, using frictional braking — 1989-04-25