RJ

Ronald J. Johnston

EI Engineered Controls International: 1 patents #5 of 9Top 60%
📍 Wellington, OH: #2 of 6 inventorsTop 35%
🗺 Ohio: #2,622 of 7,781 inventorsTop 35%
Overall (2019): #294,537 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10400913 Rapid-connect coupler with a product flow restrictor Howard M. Konishi 2019-09-03