TR

Thomas W. Roeber

BS Briggs & Stratton: 1 patents #303 of 490Top 65%
PA Parker-Hannifin: 1 patents #643 of 1,656Top 40%
Overall (All Time): #2,090,701 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8181458 Pressure recovery system 2012-05-22
7614227 Rotary control valve for a hydrostatic transmission Robert B. Carlson, Omid Ghayebi 2009-11-10