Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048393 | Zeolite catalyst for removing nitrogen oxides, method for preparing the same, and method of removing nitrogen oxides using the same | Jin Woo Choung, In-Sik Nam, Hyuk Jae Kwon, Young Jin Kim, Moon-Soon Cha | 2011-11-01 |
| 7969798 | Phase change memory devices and read methods using elapsed time-based read voltages | Young-Nam Hwang, Chang-yong Um | 2011-06-28 |