Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240497 | Vacuum metal die-casting apparatus | Sergei G. Glazunov, Alexei M. Khromov, Vasily V. Merkulov, Igor B. Krjuchkov, Dmitry A. Filippov | 1980-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240497 | Vacuum metal die-casting apparatus | Sergei G. Glazunov, Alexei M. Khromov, Vasily V. Merkulov, Igor B. Krjuchkov, Dmitry A. Filippov | 1980-12-23 |