JL

Jen-Chieh Lee

Overall (All Time): #877,517 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6935368 Cold-hot water faucet — 2005-08-30
D485602 Cold-hot water faucet — 2004-01-20
6499720 Fireproof structure of a ball valve — 2002-12-31
6488261 Ball valve — 2002-12-03
6302373 Ball valve — 2001-10-16
6199824 Spherical valve — 2001-03-13