YL

Ying-Feng Lin

Overall (1997): #19,324 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5664980 Coupling for an air hose of a diver's jacket — 1997-09-09
5657890 Stopper assembly for a mold opening — 1997-08-19