Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373117 | Method for reducing errors in a digitizer | — | 1994-12-13 |
| 5335230 | Apparatus and method for automatic digitizer fault detection | Robert L. Protheroe | 1994-08-02 |
| 5285506 | Method of recording a handwritten message | Robert L. Protheroe | 1994-02-08 |