Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836724 | Cutting diamond machine for ornamentally machining chainlets and provided with a device permitting a vice shaft to be rotated and/or shifted axially, and an engraving device effecting various machining movements | — | 1989-06-06 |