DA

Dwayne E. Arff

Caterpillar: 2 patents #2,982 of 8,398Top 40%
Overall (All Time): #2,287,285 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5421657 Apparatus for preloading a torque converter thrust bearing Barrett A Flinn, Wallace A. Lelm 1995-06-06
H964 Apparatus for sensing the speed of an element within a torque converter Martin Olson 1991-09-03