GP

Gary L. Perfetti

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Collinsville, IL: #52 of 115 inventorsTop 50%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,912,064 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4959012 Apparatus for repairing brick/refractory in a process heater — 1990-09-25