Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325848 | Cellulose-based electric insulation material containing boric anhydride and process for producing same | Lev N. Tkach, Jury N. Prikhodko, Leonid M. Vaisman, Vasily V. Kostjuchenko | 1982-04-20 |