Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7161894 | Optical recording article | Jiqun Shao, Warren W. Goller | 2007-01-09 |
| 6141174 | Method of reading recorded information from a magnetic tape that compensates for track pitch changes | Robert Alan Johnson | 2000-10-31 |
| 4711115 | Method for forming memory discs by forging | Israil M. Sukonnik, Colin H. Kilgore | 1987-12-08 |