WL

Wan Lai Liau

Overall (All Time): #842,351 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D775929 Hook type sash lock — 2017-01-10
9441400 Closure latch — 2016-09-13
8579261 Pully seat — 2013-11-12
6478286 Riveted structure for a pulley seat — 2002-11-12
6102452 Locking device for doors or windows — 2000-08-15
5593194 Door locating device — 1997-01-14