Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5237567 | Processor communication bus | Darryl K. Korn, John T. Ralph | 1993-08-17 |
| 4999771 | Communications network | John T. Ralph, Guy B. Beckley, Frank T. Brady, Ivan Jelenek, Darryl K. Korn +5 more | 1991-03-12 |
| 4897783 | Computer memory system | — | 1990-01-30 |
| 4897784 | Multi-level bus access for multiple central processing unit | — | 1990-01-30 |
| 4878197 | Data communication apparatus | Darryl K. Korn, John T. Ralph | 1989-10-31 |
| 4584619 | Programmable servo pattern generator | James K. Berger | 1986-04-22 |