Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5731881 | Engraving method and apparatus using cooled magnetostrictive actuator | — | 1998-03-24 |
| 5671064 | Method and apparatus for engraving using a magnetostrictive actuator | — | 1997-09-23 |
| 5491559 | Method and apparatus for engraving using a magnetostrictive actuator | — | 1996-02-13 |
| 4500929 | Method of engraving an invisible joint within a gravure printing cylinder | — | 1985-02-19 |
| 4451856 | Engraving and scanning apparatus | — | 1984-05-29 |
| 4450486 | Engraving apparatus and method | — | 1984-05-22 |
| 4438460 | Engraving apparatus and method | — | 1984-03-20 |
| 4357633 | Engraving apparatus and method | — | 1982-11-02 |