Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351665 | Graft copolymer, method for preparing the same, and resin composition including the same | Kwang-Jin Lee, Yoon Ho Kim, Sang Il Nam, Kyung Bok Sun | 2025-07-08 |
| 11820730 | Core-shell copolymer, method for preparing the same and thermoplastic resin composition containing the same | Hye Rim Lee, Yoon Ho Kim | 2023-11-21 |
| 11746173 | Core-shell copolymer and resin composition containing same | Sang Il Nam, Yoon Ho Kim | 2023-09-05 |
| 10889660 | Emulsifying initiator, core-shell copolymer, and thermoplastic resin composition comprising same | Kwang-Jin Lee, Yoon Ho Kim, Chang No Lee | 2021-01-12 |
| 10399514 | Low-melting adhesive film | Jung Min Park, Ho Dal Lee, Jong Heon LEE, Eun Kyung Lee | 2019-09-03 |
| 9651894 | Developer cartridge and electrophotographic image forming apparatus including the same | Dong Uk Kim, Jong-In Kim, Chan Su Park, Woong-Yong Choi | 2017-05-16 |
| D786344 | Cartridge for printer | Seung-gweon Lee, Young-chae Kim, Sang Hoon Lee, Ho-jin Jang | 2017-05-09 |
| D774592 | Cartridge for printer | Seung-gweon Lee, Young-chae Kim, Sang Hoon Lee, Ho-jin Jang | 2016-12-20 |
| 9182739 | Electrophotographic image forming apparatus | Sang Hoon Lee, Young-chae Kim, Sang Jin Park, Dong-cheol Ahn, Seung-gweon Lee +1 more | 2015-11-10 |
| 9141029 | Developing device and electrophotographic image forming apparatus having the same | Jong-In Kim, Dong Uk Kim | 2015-09-22 |
| 9104169 | Electrophotographic image forming apparatus | Ho-jin Jang, Young-chae Kim, Sang Jin Park, Sang Hoon Lee, Seung-gweon Lee | 2015-08-11 |
| D728014 | Cartridge for printer | Seung-gweon Lee, Young-chae Kim, Sang Hoon Lee, Ho-jin Jang | 2015-04-28 |
| 8948664 | Developing device conveying assembly for image forming apparatus and image forming apparatus having the same | Jae Hyun SHIN, Seung-gweon Lee | 2015-02-03 |
| 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 |
| 8513355 | Graft copolymer improving adhesion resistance and impact strength, method of preparing the same, and PVC composition comprising the same | Yoon Ho Kim, Geon-Soo Kim, Yeon Hwa Wi, Chan-Hong Lee | 2013-08-20 |
| 7435920 | Automatic transfer switch with double throw air circuit breaker | — | 2008-10-14 |