Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D637705 | Vaporizer | Hoi Kook Cheon | 2011-05-10 |
| 7786655 | Piezoelectric vibrator with internal electrodes | Duk Hee Kim | 2010-08-31 |
| 7429816 | Piezoelectric vibrator and fabricating method thereof | Duk Hee Kim | 2008-09-30 |
| 6570477 | Low inductance multilayer chip and method for fabricating same | Duk Hee Kim | 2003-05-27 |