Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238034 | Automatic tool changer for machine tool | Charles B. Sipek, Richard Johnstone | 1980-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238034 | Automatic tool changer for machine tool | Charles B. Sipek, Richard Johnstone | 1980-12-09 |