Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855105 | Wear-resistant steel | Leonid I. Parfenov, Alexandr I. Garost, Gennady A. Sorokin, Viktor N. Volkov, Viktor A. Obiedkov +3 more | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855105 | Wear-resistant steel | Leonid I. Parfenov, Alexandr I. Garost, Gennady A. Sorokin, Viktor N. Volkov, Viktor A. Obiedkov +3 more | 1989-08-08 |