Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677708 | System for displaying a list on a display screen | Joseph H. Matthews, III, JoGene Kapell | 1997-10-14 |
| 5623613 | System for displaying programming information | Frank Lawler, Joseph H. Matthews, III | 1997-04-22 |