Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678237 | Dual layer optical storage medium having partially reflecting layer comprising amorphous selenium | Jathan D. Edwards, William C. Mitchell | 2004-01-13 |
| 6628603 | Dual layer optical storage medium having partially reflecting layer comprising antimony sulfide | Kam K. Kam, William C. Mitchell | 2003-09-30 |
| 5787068 | Method and arrangement for preventing unauthorized duplication of optical discs using barriers | Jon Blixt | 1998-07-28 |
| 5421453 | Compact disc package | Jill L. Harrer, David E. Bade, Gregory W. Newman, Richard A. Stehura | 1995-06-06 |
| 5419433 | Compact disc package with bi-fold panels | Jill L. Harrer, David E. Bade, Gregory W. Newman, Richard A. Stehura | 1995-05-30 |