Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5515452 | Optical character recognition illumination method and system | John A. Penkethman, Robert A. Harrison, Xiaoming Wang, Ning Chang | 1996-05-07 | $5,410,000 |