Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863224 | Solar concentrator and manufacturing method therefor | Albert V. Vartanian, Ruben G. Martirosian, Stanislav V. Ryabikov, Dmitry S. Strebkov, Eduard V. Tveryanovich | 1989-09-05 |