Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601633 | High voltage electrical method for removing ecologically noxious substances from gases | Lazar Z. Ponizovsky, Aleksander Z. Ponizovsky, Adolf P. Shvedchikov | 1997-02-11 |