EJ

Edward B. Johnston

GI Gas Technology Institute: 1 patents #124 of 262Top 50%
📍 Oak Park, IL: #396 of 677 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #2,993,057 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9297487 Installation of a valve in a pipeline Robin N. Borland, Dennis R. Jarnecke 2016-03-29