Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703603 | Multi-beam lens antenna | Petr Nikolaevich Korzhenkov, Jury Leonidovich Pyait, Alexandr Lvovich Epshtein | 1997-12-30 |
| 5661499 | Spherical dielectric lens with variable refractive index | Alexandr Lvovich Epshtein, Petr Nikolaevich Korzhenkov, Viktor Pavlovich Filaretov | 1997-08-26 |