Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614759 | ONU function processing apparatus in ATM-PON system | Sang Ho Lee, Hong Ju Kim | 2003-09-02 |
| 6555269 | Positive active material for rechargeable lithium battery and method of preparing same | Jae-Phil Cho, Sang-Im Yoo | 2003-04-29 |