JH

John Hall

VP Viking Pump: 1 patents #1 of 3Top 35%
📍 Cedar Falls, IA: #10 of 35 inventorsTop 30%
🗺 Iowa: #515 of 1,684 inventorsTop 35%
Overall (2019): #409,741 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10514034 Idler gear for positive displacement gear pump Victor Christian Iehl, Michael R. Crawford 2019-12-24