JR

Jonathan W. Richardson

FI Fisher Controls International: 1 patents #14 of 67Top 25%
📍 Marshalltown, IA: #9 of 46 inventorsTop 20%
🗺 Iowa: #557 of 1,791 inventorsTop 35%
Overall (2020): #408,006 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10690263 Valve trim apparatus having multiple fluid flow control members Jesse Creighton Doyle 2020-06-23