Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807181 | Dictionary memory with visual scanning from a selectable starting point | Howard C. Duncan, IV, R. William Gray | 1989-02-21 |
| 4783761 | Spelling check dictionary with early error signal | R. William Gray, Howard C. Duncan, IV | 1988-11-08 |
| 4782464 | Compact spelling-check dictionary | R. William Gray, Howard C. Duncan, IV | 1988-11-01 |
| 4655620 | Spelling error finding feature including an electronic spelling dictionary | R. William Gray | 1987-04-07 |