Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4392758 | Underscore erase | Douglas E. Clancy, Carl F. Johnson, Danny Marvin Neal | 1983-07-12 |
| 4264226 | Relocate feature for an electronic typewriter | Douglas E. Clancy, Carl F. Johnson, Danny Marvin Neal | 1981-04-28 |
| 4245918 | Erase through tab | Douglas E. Clancy, Carl F. Johnson, Danny Marvin Neal | 1981-01-20 |