Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280538 | Bifunctional compression refrigerator | — | 2022-03-22 |
| 4267046 | Method and apparatus for dewatering of fine-grained materials | Stoycho M. Stoev, Ivan M. Sapunarov | 1981-05-12 |