WH

Wade Jonathon Helfer

FI Fisher Controls International: 1 patents #8 of 43Top 20%
📍 Marshalltown, IA: #9 of 34 inventorsTop 30%
🗺 Iowa: #361 of 1,342 inventorsTop 30%
Overall (2011): #134,390 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8011386 Control valve having “C” seal James L. Gossett, William V. Fitzgerald, Raymond W. Micheel, Donald Stroman Sanders, Donald R. Bush 2011-09-06