YH

Yi-Fa Huang

LI Lee Wang Industry: 1 patents #1 of 3Top 35%
Overall (All Time): #2,290,445 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5468204 Hydraulic exerciser with reciprocating hydraulic cylinder pair — 1995-11-21
5263674 Valve device for permitting two opposite direction flows at different rates — 1993-11-23