Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4475587 | Heat exchanger | Boris P. Vasiliev, Nikolai L. Borisov, Mikhail K. Semenov, Ivan K. Ponomarev, Galina B. Tyryshkina | 1984-10-09 |
| 4441549 | Heat exchanger within dense gravity layer | Boris P. Vasiliev, Nikolai L. Borisov, Mikhail K. Semenov, Ivan K. Ponomarev, Galina B. Tyryshkina | 1984-04-10 |
| 4418749 | Heat exchanger | Boris P. Vasiliev, Nikolai L. Borisov, Mikhail K. Semenov, Ivan K. Ponomarev, Galina B. Tyryshkina | 1983-12-06 |