RR

Ronnie D. Richards

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Arvada, CO: #641 of 1,140 inventorsTop 60%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #4,058,343 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4406656 Venous catheter having collapsible multi-lumens Brack G. Hattler, William J. Horgan, Jr. 1983-09-27