Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311524 | Sintered iron-based friction material | Alexandr A. Dmitrovich, Efim I. Fishbein | 1982-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311524 | Sintered iron-based friction material | Alexandr A. Dmitrovich, Efim I. Fishbein | 1982-01-19 |