Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807181 | Dictionary memory with visual scanning from a selectable starting point | Howard C. Duncan, IV, Donald T. Adams | 1989-02-21 |
| 4797855 | Word processor having spelling corrector adaptive to operator error experience | Howard C. Duncan, IV, Joseph P. Battista | 1989-01-10 |