Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672933 | Column-to-column isolation in fed display | Arthur M. Wilson, Chi-Cheong Shen | 1997-09-30 |
| 5657053 | Method for determining pen location on display apparatus using piezoelectric point elements | Leigh Ann Files, Charles E. Primm | 1997-08-12 |
| 5657054 | Determination of pen location on display apparatus using piezoelectric point elements | Leigh Ann Files, Charles E. Primm | 1997-08-12 |