Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933687 | Moving object capable of recognizing image and moving-object directing system equipped with the same | Ho-Seon Rew | 2011-04-26 |
| 7921506 | Robot cleaner having function for detecting separation of dust tank and control method thereof | Hyoung-deuk Im | 2011-04-12 |
| 7610651 | Automatic cleaning device | — | 2009-11-03 |
| 7553002 | Ink-jet printhead | — | 2009-06-30 |
| 6623092 | Ink cartridge with separate magnets | Jeong-seon Kim, Jae-cheol Lee, Sik Choi, Jong-suk Seo, Young Su Lee +1 more | 2003-09-23 |
| 6460961 | Heater of bubble-jet type ink-jet printhead for gray scale printing and manufacturing method thereof | Chung-jeon Lee, Young Chul Kim, Jae-ho Moon | 2002-10-08 |
| 6439691 | Bubble-jet type ink-jet printhead with double heater | Chung-jeon Lee, Jae-ho Moon | 2002-08-27 |
| 5984257 | Fluid flow regulating valve using thermal expansion material | Woong Hwang, Jae-ho Moon | 1999-11-16 |