Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480302 | Optical recording media | Franklin D. Kalk, Boris J. Muchnik, Fred W. Spong | 1984-10-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480302 | Optical recording media | Franklin D. Kalk, Boris J. Muchnik, Fred W. Spong | 1984-10-30 |