AO

A-Lin Ou

Overall (All Time): #2,274,244 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5684335 High-efficient hydraulic torque generator comprising pivoted arms on an endless belt carrier — 1997-11-04
4679395 Cleaning means for vehicle exhausting pipe — 1987-07-14