Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867566 | Method and apparatus for calibrating artwork from a direct imaging system | Raymond E. Timmons, Jr. | 1989-09-19 |
| 4866464 | Method and apparatus for generating a scan timing signal with diffuser and detector array | — | 1989-09-12 |
| 4851656 | Method and apparatus for enhancing optical photoplotter accuracy | — | 1989-07-25 |