DR

Delbert L. Rosengrants

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Victorville, CA: #44 of 137 inventorsTop 35%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,113,900 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4207947 Means for increasing traction in racehorse horseshoes Rick R. Cope 1980-06-17