SY

Stanley Yen

HC Ho Lee Co.: 1 patents #4 of 6Top 70%
Overall (All Time): #1,581,117 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7357625 Push rod in an electrical pump adapted for use with a piston rod in an air nozzle — 2008-04-15
6955527 Two-way mounting air pump with an inflation mode and a deflation mode — 2005-10-18
6733254 Air pumping/extracting duplex pump — 2004-05-11