Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5471221 | Dual-frequency microstrip antenna with inserted strips | Vahakn Nalbandian | 1995-11-28 |
| 5319378 | Multi-band microstrip antenna | Vahakn Nalbandian | 1994-06-07 |
| 5157937 | Rotating adsorption heat pump using thermosyphons for internal heat exchange | Si Y. Choung, Yoon Pyo Lee | 1992-10-27 |