Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297202 | Apparatus and method for producing a digitized transaction record including an encrypted signature | Michael A. Kapp, Robert L. Protheroe | 1994-03-22 |
| 5223677 | Handwriting capture device with insertable form interface | Michael A. Kapp | 1993-06-29 |
| 5195133 | Apparatus and method for producing a digitized transaction record including an encrypted signature | Michael A. Kapp, Robert L. Protheroe | 1993-03-16 |