Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6178428 | Method and apparatus for accessing a file that can be concurrently written | Tuomas Pystynen | 2001-01-23 |
| 6073128 | Method and apparatus for identifying files used to restore a file | Steven Wertheimer, William Bridge | 2000-06-06 |
| 6055546 | Method and apparatus for preserving non-current information that can be overwritten in a computer file | Tuomas Pystynen | 2000-04-25 |
| 6003044 | Method and apparatus for efficiently backing up files using multiple computer systems | Steven Wertheimer, William Bridge | 1999-12-14 |
| 5991772 | Method and apparatus for restoring a portion of a database | Cornelius G Doherty, William Bridge, Juan R. Loaiza, Mark Ramacher | 1999-11-23 |
| 5946700 | Method and apparatus for preserving non-current information that can be overwritten in a computer file | Tuomas Pystynen | 1999-08-31 |