GC

Gerald D. Campbell

JC John Zink Company: 1 patents #82 of 141Top 60%
📍 Jenks, OK: #19 of 78 inventorsTop 25%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,288,325 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5435715 Multi-station injection molding apparatus 1995-07-25
4512267 Methods and apparatus for combusting ash producing solids John M. Cegielski, Jr., Clyde D. Schaub 1985-04-23