JM

James D. McPhail

SG Spm Oil & Gas: 1 patents #14 of 36Top 40%
Caterpillar: 1 patents #262 of 879Top 30%
📍 Peoria Heights, IL: #2 of 3 inventorsTop 70%
🗺 Illinois: #1,318 of 8,683 inventorsTop 20%
Overall (2023): #147,045 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11732814 Plug valve assembly Peter Allan Manos, David H. Graef, Daniel Stumpo 2023-08-22
D992690 Valve cap adapter Robert E. Riedel, Jr., Nickolas Jay Gretz 2023-07-18