SA

Sungchul Ahn

HP HP: 2 patents #269 of 1,532Top 20%
Overall (2021): #109,199 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11209762 Method for error handling in the toner refill process Mok-Hwa Lim, Hyeonseung Lee, Jang-Geun Kim, Jincheol KIM, ByeongNo Jeong 2021-12-28
D907698 Development cartridge for a printer Ji-Won Moon, Seung-gweon Lee, Woong-Yong Choi, Yong-Kwan Cho, Yongil Moon +5 more 2021-01-12