DR

Donald M. Richardson

UE US Dept of Energy: 1 patents #1,355 of 5,099Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,359,656 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4472067 Chess clock Greg L. DeSmet 1984-09-18
4259108 Thermochemical process for recovering Cu from CuO or CuO.sub.2 Carlos E. Bamberger 1981-03-31