Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004896 | Optical document scanning and mark sensing | Robert Serrell, Frederick L. Kurst | 1991-04-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004896 | Optical document scanning and mark sensing | Robert Serrell, Frederick L. Kurst | 1991-04-02 |