RK

Richard E. Knight

TC Those Characters From Cleveland: 1 patents #11 of 17Top 65%
📍 Dubuque, IA: #358 of 571 inventorsTop 65%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,822,593 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5205773 Deformable toy structure with inverted mouth Ingrid M. Koepcke, Michael Robertson, Edward G. Chanter, Thomas G. Barnum 1993-04-27