Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613082 | Control of record media using device only accessible control areas and directory of media control marks and error history | Michael A. Brewer, Alex Chliwnyj, Dale A. Christiansen, James Wolf | 1997-03-18 |