Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109426 | Methods and apparatus for signature verification | — | 1992-04-28 |
| 4963859 | Method and apparatus for capturing information in drawing or writing | — | 1990-10-16 |
| D282311 | Cuff link or similar article | Thomas W. Tozzer | 1986-01-28 |
| 4495644 | Apparatus for signature verification | David R. Carr, Peter Fox | 1985-01-22 |