HC

Hyung-seok Chang

Samsung: 4 patents #25,854 of 75,807Top 35%
Overall (All Time): #1,212,043 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9058017 Electrophotographic image forming apparatus and development cartridge Dong Geun Lee, Sung Jin Kim, Yong Il Moon, Ji-Won Moon, Seung-Chan Park 2015-06-16
9042773 Electrophotographic image forming apparatus and development cartridge Byeong-no Jeong, Seong-ho Jeong, Ji-Won Moon, Jong-won Han 2015-05-26
D692944 Toner cartridge for a printer Joo-hwan Noh, Ji-Won Moon, Young-chae Kim, Jin Hong Kim, Jong-Hwa Park +3 more 2013-11-05
D692945 Toner cartridge for a printer Joo-hwan Noh, Ji-Won Moon, Young-chae Kim, Jin Hong Kim, Jong-Hwa Park +3 more 2013-11-05