Issued Patents All Time
Showing 101–101 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709945 | Spherical heat storage capsule and process for the preparation thereof | Hyeon-Kook Lee, Oh-Ryong Kwon, Joon-hwan Kim, Huk Nyun Kim | 1998-01-20 |
Showing 101–101 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709945 | Spherical heat storage capsule and process for the preparation thereof | Hyeon-Kook Lee, Oh-Ryong Kwon, Joon-hwan Kim, Huk Nyun Kim | 1998-01-20 |