Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6982847 | Method and apparatus for implementing autonomous variation of media dismount time in a robotic media library | Leon E. Gregg, James L. Tilbury | 2006-01-03 |
| 6961812 | Universal disk format volumes with variable size | Armin Harold Christofferson, Leon E. Gregg, James L. Tilbury | 2005-11-01 |
| 6779129 | Method, article of manufacture and apparatus for copying information to a storage medium | Leon E. Gregg, James L. Tilbury, James Michael Van Oosbree, Armin Harold Christofferson | 2004-08-17 |