Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10119775 | High-performance heat-insulating materials | Nikolai Denkov Denkov, Ivan Igorov Lesov, Slavka Stoyanova Tcholakova, Konstantin Nikolaev Golemanov | 2018-11-06 |
| 9980480 | Biocidal roofing granules, roofing products including such granules, and process for preparing same | Sophie Vanpoulle, Van Nhan Nguyen | 2018-05-29 |