CL

Chen M. Lai

Overall (All Time): #1,650,078 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5392799 Four-section umbrella strut spreader structure — 1995-02-28
5305772 Strut structure of a folding umbrella having a seamless umbrella cover — 1994-04-26
5218981 Construction of umbrella cover without axis connective line — 1993-06-15