Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655955 | Composition containing fodder yeast waste for simultaneous scouring of metal surfaces from corrosion products, scale & scoria | Todor TODOROV, Nedyalka M. Stoichkova | 1987-04-07 |