Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878114 | Method and apparatus for assessing surface roughness | Francis Luk | 1989-10-31 |
| 4542998 | Character set printing means utilizing rolling pressure contact for printing | Miroslav S. Osmera, Trevor A. Calnek | 1985-09-24 |