DS

Daniel Stumpo

SG Spm Oil & Gas: 1 patents #41 of 79Top 55%
📍 Barrington, IL: #464 of 767 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #2,601,254 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11732814 Plug valve assembly James D. McPhail, Peter Allan Manos, David H. Graef 2023-08-22