Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658526 | Network attached virtual data storage subsystem | Thai Nguyen, Robert M. Raymond | 2003-12-02 |
| 6587307 | Method of controlling the internal environment of a data storage cartridge | Robert M. Raymond | 2003-07-01 |
| 6549363 | Optical servo system for a tape drive | Scott D. Wilson | 2003-04-15 |
| 6529996 | Network attached virtual tape data storage subsystem | Thai Nguyen, Robert M. Raymond | 2003-03-04 |
| 6515827 | Dual chambered environmentally controlled cartridge and method for protecting data storage media | Robert M. Raymond | 2003-02-04 |
| 6480351 | Optical servo system for a tape drive | Scott D. Wilson | 2002-11-12 |
| 6442296 | Archival information storage on optical medium in human and machine readable format | Archibald W. Smith, James M. Frary | 2002-08-27 |
| 6435451 | Compliant tape reel flanges | — | 2002-08-20 |
| 6236529 | Optical servo system for a tape drive | Scott D. Wilson | 2001-05-22 |
| 6162271 | Filter with housing | Alfred Bullinger, Hans-Peter Scholl | 2000-12-19 |
| 6084740 | Optical servo system for a tape drive | Scott D. Wilson | 2000-07-04 |
| 6084874 | Temporary data transfer connections | Thai Nguyen, Charles A. Milligan | 2000-07-04 |
| 5971281 | Method for storing multiple logical data volumes on a single physical volume utilizing writable labels and physical volume produced thereby | James M. Frary, Archibald W. Smith | 1999-10-26 |
| 5850328 | Media for recording data on two sides of a magnetic tape having angularly displaced orientations | Hartvig E. Melbye | 1998-12-15 |
| 5774287 | System and method employing buffering mechanism with interface for providing compatibility between recording formats | Charles A. Milligan | 1998-06-30 |
| 5719717 | System for providing transparent storage or error correction/data reconstruction/data block search data embedded within predefined recording formats | Charles A. Milligan | 1998-02-17 |
| 5696755 | System for minimizing the effects of scratches on recording media | — | 1997-12-09 |
| 5619384 | System for providing transparent storage of data embedded within predefined recording formats | Charles A. Milligan | 1997-04-08 |
| 5570242 | System for providing transparent storage of data embedded within predefined recording formats | Charles A. Milligan | 1996-10-29 |
| 5557484 | Differentiation of media types via leader block characteristics which include a plurality of leader block retrieval members | Charles A. Milligan | 1996-09-17 |
| 5547142 | Tape cassette with internal tape cleaning and locking | Samuel D. Cheatham, Lynn C. Jacobs, Donovan M. Janssen, Charles A. Milligan, Christian A. Todd | 1996-08-20 |
| 5540541 | Pivotal robot arm | Gerhard Gosdowski, Hans-Peter Buttau | 1996-07-30 |
| 5485321 | Format and method for recording optimization | Charles A. Milligan | 1996-01-16 |
| 5424526 | High data density label and system using same | Archibald W. Smith | 1995-06-13 |
| 5416914 | Management of removable media for multiple device types | Ronald W. Korngiebel, Charles A. Milligan | 1995-05-16 |