Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046430 | Tamping mechanism of tie-tamping outfit | Sergei L. Zayarny, Alexei A. Ilyashenko | 1991-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046430 | Tamping mechanism of tie-tamping outfit | Sergei L. Zayarny, Alexei A. Ilyashenko | 1991-09-10 |