Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9256798 | Document alteration based on native text analysis and OCR | James Arthur Burtoft | 2016-02-09 |
| 4684802 | Elliptical finger press scanner with rotating light source | Paul A. Hakenewerth, Aspi B. Wadia, James M. White | 1987-08-04 |
| 4344691 | Zonal concentrator for accurate erasure of photoconductor charge | Duane E. Grant | 1982-08-17 |
| 4255042 | Light pipe for accurate erasure of photoconductor charge | John D. Armitage, Jr., John A. Barkley, Ross B. Hooker, III | 1981-03-10 |