PS

Peter Spring

Caterpillar: 1 patents #255 of 845Top 35%
Overall (2016): #264,947 of 481,213Top 60%
1
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9388828 Hydraulic control system having swing motor energy recovery Bryan J. Hillman, Jiao Zhang, Lawrence C. Tognetti, Rustu Cesur, Tonglin Shang 2016-07-12