Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4211606 | Method for thermal processing bitumen-containing materials and device for realization of same | Jury V. Ponomarev, Alexandr S. Smirnov, Boris I. Tyagunov, Mark Y. Gubergrits, Mart A. Marguste +4 more | 1980-07-08 |