DR

David L. Rollins

EA Eaton: 1 patents #1,900 of 3,708Top 55%
Overall (All Time): #3,497,204 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6827193 Adjustable friction torque device John Conrad, Roger E. Knueve, Martin E. Kummer, Glen A. Pepple, Daniel V. Gochenour 2004-12-07