Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224063 | Method of using iron modifier | Lev V. Peregudov, Mikhail M. Malashin, Anatoly S. Naletov | 1980-09-23 |
| 4189316 | Iron modifier and method of using same | Lev V. Peregudov, Mikhail M. Malashin, Anatoly S. Naletov | 1980-02-19 |