Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356455 | Process for recovering lead from lead-containing raw materials | Mikhail P. Smirnov, Oleg K. Kuznetsov, Konstantin M. Smirnov | 1994-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356455 | Process for recovering lead from lead-containing raw materials | Mikhail P. Smirnov, Oleg K. Kuznetsov, Konstantin M. Smirnov | 1994-10-18 |