YT

Yongzhong Tian

Overall (All Time): #1,562,678 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7988266 Ink cartridge for inkjet printer Qingguo Xiao, Benyou Jin, Leung Mui Ho, Yonggang He 2011-08-02
7736072 Battery pack for a camera 2010-06-15
7486887 Protective device for camera view finder 2009-02-03