Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6526225 | Disk-based digital video recorder | Kevin D. Windrem, David Alan Casper, Scott Murray, Paul O'Connor, Elaine B. Zamani | 2003-02-25 |
| 6289172 | Disk-based digital video recorder | Kevin D. Windrem, David Alan Casper, Scott Murray, Paul O'Connor, Elaine B. Zamani | 2001-09-11 |
| 5754730 | Method for predicting what video data should be in a cache which is in a disk-based digital video recorder | Kevin D. Windrem, David Alan Casper, Scott Murray, Paul O'Connor, Elaine B. Zamani | 1998-05-19 |
| 5574662 | Disk-based digital video recorder | Kevin D. Windrem, David Alan Casper, Scott Murray, Paul O'Connor, Elaine B. Zamani | 1996-11-12 |
| 5282195 | DSO cross-connect for floating virtual tributaries | David F. Hood, Tee Kuhanont, Roy R. Kurz, Ralph O. Wickwire | 1994-01-25 |