Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6901414 | Method and system of storing a main data file and deltas in a storage device for determining new data files from the main data file and the deltas | Christopher J. West | 2005-05-31 | $29,844,000 |
| 6434683 | Method and system for transferring delta difference data to a storage device | Christopher J. West | 2002-08-13 | $3,878,000 |
| 6192444 | Method and system for providing additional addressable functional space on a disk for use with a virtual data storage subsystem | Michael White, Patrick James Tomsula | 2001-02-20 | $23,750,000 |
| 6131148 | Snapshot copy of a secondary volume of a PPRC pair | Christopher J. West | 2000-10-10 | $63,451,000 |