Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234093 | Furnace | Felix Zalmanovich Finker, Vitali Yurievich Zakharov, Czeslaw Sobczuk, Jan Swirski | 2001-05-22 |
| 5769008 | Low-emission swirling-type furnace | Felix Zalmanovich Finker, Javad Berovich Akhmedov, Czeslaw Sobczuk, Jan Swirski, Mark Glazman | 1998-06-23 |