EJ

Edward B. Johnston

GI Gas Technology Institute: 1 patents #11 of 30Top 40%
📍 Oak Park, IL: #16 of 63 inventorsTop 30%
🗺 Illinois: #2,696 of 8,132 inventorsTop 35%
Overall (2016): #412,029 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

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