JG

John R. Grenaway

EI Engineered Controls International: 2 patents #1 of 11Top 10%
📍 Huntersville, NC: #21 of 86 inventorsTop 25%
🗺 North Carolina: #920 of 5,783 inventorsTop 20%
Overall (2023): #142,312 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11821557 Low-emission nozzle and receptacle coupling for cryogenic fluid Kevin Jordan 2023-11-21
11650605 Combination valve for pressure building and final-line gas regulation Mark K. Hamm 2023-05-16