DL

Den Lee

UN Unknown: 8 patents #1,262 of 83,584Top 2%
Overall (All Time): #1,218,420 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8689483 Apparatus for controlling growth of organisms Jung-Hsin Lin, Te-Cheng Chen 2014-04-08
6876497 Color-simulating apparatus Chi-Luen Wang, Chun Chien Hong 2005-04-05
6554450 Artificial lighting apparatus for young plants using light emitting diodes as light source Wei Fang, Rueychi Jao 2003-04-29
6474838 Artificial lighting apparatus for young plants using light emitting diodes as light source Wei Fang, Rueychi Jao 2002-11-05