Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678615 | Cooling stack for cooling towers | Sotir Y. Chaushev, Dilyan L. Simitchiev | 1987-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678615 | Cooling stack for cooling towers | Sotir Y. Chaushev, Dilyan L. Simitchiev | 1987-07-07 |