Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4202473 | Revolving slide gate mechanism | Stanislav Szadkowski, Jean M. Thomas | 1980-05-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4202473 | Revolving slide gate mechanism | Stanislav Szadkowski, Jean M. Thomas | 1980-05-13 |