Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623244 | Copy production machines | Donald R. Andrews, Terence Travis | 1986-11-18 |
| 4330847 | Store and forward type of text processing unit | — | 1982-05-18 |
| 4317629 | Job recovery method and system | — | 1982-03-02 |
| 4213694 | Copy production machines | — | 1980-07-22 |