Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8478873 | Techniques for use of a system-unique identifier in an architecture having a file system utilizing distributed metadata servers | — | 2013-07-02 |
| 7809778 | Idempotent journal mechanism for file system | — | 2010-10-05 |
| 6665675 | Shared file system having a token-ring style protocol for managing meta-data | — | 2003-12-16 |
| 6571351 | Tightly coupled secondary storage system and file system | Richard W. Stallkamp, Michael Powell | 2003-05-27 |
| 5642497 | Digital disk recorder using a port clock having parallel tracks along a timeline with each track representing an independently accessible media stream | Errol C. Crary, Richard W. Stallkamp, Laurence J. Morandi, Douglas C. Stevens | 1997-06-24 |