RR

Ralph A. Ratcliff

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Belmont, CA: #1,074 of 1,494 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,664,513 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5971178 Impact driven hoist Bruce E. Ratcliff 1999-10-26