PL

Polung Liang

Ford: 2 patents #6,445 of 17,473Top 40%
Overall (All Time): #2,350,721 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4628771 Hydraulic clutch pressure control for an electronically controlled transmission Dennis W. Person, Stanley L. Pierce 1986-12-16
4541308 Hydraulic control system for electronic transmission control Dennis W. Person, Stanley L. Pierce 1985-09-17