Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11294301 | Detecting toner injection amount of toner refill cartridge | Seongho Jeong, ByeongNo Jeong, Woojin Kim | 2022-04-05 |
| 11294303 | Toner refill cartridge with pulverization member activated by elastic force | Seongho Jeong, Yongil Moon | 2022-04-05 |