Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815023 | Boronization process and composition with improved surface characteristics of metals | Roumiana Petrova | 2014-08-26 |
| 8187393 | Boronization process and composition with improved surface characteristics of metals | Roumiana Petrova | 2012-05-29 |