Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515452 | Optical character recognition illumination method and system | John A. Penkethman, Robert A. Harrison, Xiaoming Wang, Ning Chang | 1996-05-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515452 | Optical character recognition illumination method and system | John A. Penkethman, Robert A. Harrison, Xiaoming Wang, Ning Chang | 1996-05-07 |