WW

Woh-Wen Wu

Overall (1997): #19,677 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5645094 Multiple-fold automatic umbrella with reinforced ribs and simplified mechanism — 1997-07-08
5617889 Multiple-fold automatic umbrella with reinforced ribs and simplified mechanism — 1997-04-08