Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7873781 | Data storage management method for selectively controlling reutilization of space in a virtual tape system | Stephen H. Blendermann, Alan Ray Sutton, L. Michael Anderson, Clayton E. Ruff, William G. Kefauver | 2011-01-18 |
| 6925525 | Data storage management system and method | Stephen H. Blendermann, Alan Ray Sutton, L. Michael Anderson, Clayton E. Ruff, William G. Kefauver | 2005-08-02 |
| 6094605 | Virtual automated cartridge system | Stephen H. Blendermann, Alan Ray Sutton, L. Michael Anderson, Clayton E. Ruff, William G. Kefauver | 2000-07-25 |
| 5403639 | File server having snapshot application data groups | Jay S. Belsan, Jeffrey Steven Laughlin, Mogens H. Pedersen, George A. Rudeseal, Charles Patrick Schafer +2 more | 1995-04-04 |
| 5164909 | Virtual robot for a multimedia automated cartridge library system | Michael L. Leonhardt, Charles A. Milligan | 1992-11-17 |