Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500512 | Apparatus and method for use in the manufacture of multiple layer optical discs | Robert Lowell Russell | 2002-12-31 |
| 5930215 | CD-Rom with machine-readable I.D. code | Michael L. Mitchell, Russ A. Kunz, Clifford R. Brannon | 1999-07-27 |
| 5805549 | Using defect read from a disk to represent a machine-readable code | Michael L. Mitchell, Russ A. Kunz, Clifford R. Brannon | 1998-09-08 |
| 5703858 | System for encoding a glass master to enable detection of a counterfeit optical CD-ROM | Michael L. Mitchell, Akiya Saito, Anthony C. New | 1997-12-30 |
| 5541904 | CD-ROM with machine-readable I.D. code | Michael L. Mitchell, Russ A. Kunz, Clifford R. Brannon | 1996-07-30 |
| 5513169 | CD-ROM with machine-readable i.d. code | Michael L. Mitchell, Russ A. Kunz, Clifford R. Brannon | 1996-04-30 |
| 5400319 | CD-ROM with machine-readable I.D. code | Michael L. Mitchell, Russ A. Kunz, Clifford R. Brannon | 1995-03-21 |