YT

Yung Yu Tang

AC Air Cool Industrial Co.: 2 patents #20 of 28Top 75%
Overall (All Time): #2,116,811 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7652439 Changeover device of pull cord control and wireless remote control for a DC brushless-motor ceiling fan — 2010-01-26
7621498 Hanger for a ceiling fan — 2009-11-24