JE

John G. Elkins

📍 Petersburg, MI: #2 of 4 inventorsTop 50%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #194,542 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6513545 Safety valve with adjustable maximum flow shut off mechanism Evan M. Rhone, Reggie T. Dixon 2003-02-04