Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304674 | Method of disposing of a washing water sludge from filtering systems | Yakov B. Lazovsky, Mark Novikov, Andrei I. Kostrits, Valery Y. Rotan | 1981-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304674 | Method of disposing of a washing water sludge from filtering systems | Yakov B. Lazovsky, Mark Novikov, Andrei I. Kostrits, Valery Y. Rotan | 1981-12-08 |