Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656069 | Selective carbon filter | Elena J. Nikolskaja, Natalia W. Maltzeva, Evgenia B. Koroljeva | 1997-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656069 | Selective carbon filter | Elena J. Nikolskaja, Natalia W. Maltzeva, Evgenia B. Koroljeva | 1997-08-12 |