Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5193184 | Deleted data file space release system for a dynamically mapped virtual data storage subsystem | Jay S. Belsan, George A. Rudeseal, Charles A. Milligan, Mogens H. Pedersen, Henry S. Ludlam | 1993-03-09 |
| 5155811 | Read/write head buffer | Robert E. Dean, Steven Craig Cacka, Douglas P. Schaefer, Hossein F. Sevvom, Robert A. Brumnet | 1992-10-13 |