RK

Robert N. Keller

NS National Steel: 2 patents #6 of 84Top 8%
📍 Utica, MI: #68 of 298 inventorsTop 25%
🗺 Michigan: #22,048 of 86,293 inventorsTop 30%
Overall (All Time): #1,276,575 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6240399 System and method for optimizing investment location Glenn Frank, Jay Whittaker 2001-05-29
D293096 Sailing vehicle 1987-12-08
4297154 Method of manufacturing expanded reinforcing sheet material 1981-10-27
4259385 Expanded reinforcing sheet material, its method of manufacture, and sheet material reinforced therewith 1981-03-31