JR

John Roger Rowley

NO Nmhg Oregon: 1 patents #22 of 46Top 50%
Overall (All Time): #2,044,092 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8651205 Direct power reversing drive axle Robert Lee Chess, Chenyao Chen 2014-02-18
7974760 Advanced power-shift transmission control system Hong-Chin Lin, Chenyao Chen, Robert Lee Chess 2011-07-05