Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7002712 | Selective document scanning method and apparatus | John C. Barker, Derrill L. Sturgeon | 2006-02-21 |
| 6646765 | Selective document scanning method and apparatus | John C. Barker, Derrill L. Sturgeon | 2003-11-11 |
| 6577409 | Method and apparatus for controlling a scanning device | John C. Barker | 2003-06-10 |