Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057198 | Method and electrolyzer for softening water | Alexandr V. Beloborodov, Galina I. Pushkareva | 1991-10-15 |
| 4490248 | Method and flotation machine for concentrating ores of non-ferrous metals | Jury M. Filippov | 1984-12-25 |