Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611901 | Method, system, and program for maintaining electronic data as of a point-in-time | Yoram Novick, David Michael Shackelford | 2003-08-26 |
| 6587933 | Method, system, and program for discarding data in a storage system where updates to a primary storage device are shadowed in a secondary storage device | Robert Nelson Crockett, David Michael Shackelford | 2003-07-01 |
| 6578120 | Synchronization and resynchronization of loosely-coupled copy operations between a primary and a remote secondary DASD volume under concurrent updating | Robert Nelson Crockett, Robert Wesley Shomler, Warren K. Stanley | 2003-06-10 |
| 6564307 | Method, system, and program for logically erasing data | David Michael Shackelford | 2003-05-13 |