Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360117 | Process for the extraction of peat and apparatus for carrying out the process | Tadeusz Gersz, Stanislawa Ritter, Ryszard Kukla, Malgorzata Skrzyszewska, Stanislaw Tomkow | 1994-11-01 |
| 5290554 | Process for the extraction of peat and apparatus for carrying out the process | Tadeusz Gersz, Stanislawa Ritter, Ryszard Kukla, Malgorzata Skrzyszewska, Stanislaw Tomkow | 1994-03-01 |