| 9215409 |
Systems and related methods for controlling audio communications between a relay service and an audio endpoint |
Adam Montero, Daniel J. Baker, Lane Walters, Shane Herndon, Christine Barton +3 more |
2015-12-15 |
| 8989355 |
Methods and apparatuses for call management on a hearing-impaired side of hearing-impaired communication systems |
Christine Barton, Jeff Thompson |
2015-03-24 |
| 7398366 |
Tracking incremental changes in a mass storage system |
Richard Ohran |
2008-07-08 |
| 7389312 |
Mirroring network data to establish virtual storage area network |
— |
2008-06-17 |
| 6871271 |
Incrementally restoring a mass storage device to a prior state |
Richard Ohran |
2005-03-22 |
| 6560617 |
Operation of a standby server to preserve data stored by a network server |
John M. Winger, David E. Green, Richard Ohran |
2003-05-06 |
| 5978565 |
Method for rapid recovery from a network file server failure including method for operating co-standby servers |
Richard Ohran, David E. Green, John M. Winger |
1999-11-02 |
| 5812748 |
Method for improving recovery performance from hardware and software errors in a fault-tolerant computer system |
Richard Ohran, Richard N. Rollins, Wally Marsden |
1998-09-22 |
| 5649152 |
Method and system for providing a static snapshot of data stored on a mass storage system |
Richard Ohran |
1997-07-15 |