Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709945 | Spherical heat storage capsule and process for the preparation thereof | Hyeon-Kook Lee, Jung Hwan Park, Oh-Ryong Kwon, Joon-hwan Kim | 1998-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709945 | Spherical heat storage capsule and process for the preparation thereof | Hyeon-Kook Lee, Jung Hwan Park, Oh-Ryong Kwon, Joon-hwan Kim | 1998-01-20 |