Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9682772 | Multi-stage tilting and multi-rotor flying car | — | 2017-06-20 |
| 7420207 | Photo-detecting device and related method of formation | Tae Jin Kim, Phil-Jae Chang, Kye-Won Maeng, Young-Jun Park | 2008-09-02 |
| 7275308 | Method for manufacturing a monolithic ink-jet printhead | Hyeon Cheol Kim, Yong-soo Oh, Keon Kuk, Jae-sik Min, Sang Hyun Lee +4 more | 2007-10-02 |
| 7081701 | Curved shape actuator device composed of electro active layer and fiber composite layers | Hoon Cheol Park | 2006-07-25 |
| 6926386 | Inkjet printer head and method of fabricating the same | Jong-cheol Shin, Sung-joon Park | 2005-08-09 |
| 6692112 | Monolithic ink-jet printhead | Hyeon Cheol Kim, Yong-soo Oh, Keon Kuk, Jae-sik Min, Sang Hyun Lee +4 more | 2004-02-17 |
| 6644589 | Compressed air engine and flying object equipped therewith | Jong Bok Woo, Ja Kook Koo, Yun Je Kim | 2003-11-11 |
| 6540177 | Flying object by flapping motion of wings equipped with compressed air engine | Jong Bok Woo, Ja Kook Koo, Yun Je Kim | 2003-04-01 |
| 6530541 | Compressed air engine and flying object equipped therewith | Jong Bok Woo, Ja Kook Koo, Yun Je Kim | 2003-03-11 |
| 5721147 | Methods of forming bipolar junction transistors | — | 1998-02-24 |