Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718445 | System and method for performing dynamic buffer management in an HFS (hierarchical file system DF/SMS) | Cecilia Carranza Lewis, Jeffrey A. Berger, David L. Levish | 2004-04-06 |
| 6247024 | Method and system for performing deferred file removal in a file system | — | 2001-06-12 |
| 6192376 | Method and apparatus for shadowing a hierarchical file system index structure to enable error recovery | David L. Levish, Thomas Alexander Mahon | 2001-02-20 |
| 5623669 | High speed online copy of partitioned data | — | 1997-04-22 |