RC

Robert Cooper

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Ulysses, KS: #3 of 17 inventorsTop 20%
🗺 Kansas: #3,182 of 12,005 inventorsTop 30%
Overall (All Time): #1,669,404 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4831321 Trickle jumping charging device — 1989-05-16
4819977 Objectionable waste material retrieval and bagging device — 1989-04-11
4796599 Portable cooking grill device — 1989-01-10