Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6305772 | Angled air impingment system for document control | Kenneth Berkoben, Robert Doldon Childress, Sammy C. Hutson, Carl Raymond Lohrmann, Ronald L. Upton | 2001-10-23 |
| 6246464 | Illumination system | John Vala, Clive E. Catchpole, Johan P. Bakker, Paul Stolis, Gary Copenhaver +2 more | 2001-06-12 |
| 5825945 | Document imaging with illumination from lambertian surfaces | Paul Stolis, John Vala, Clive E. Catchpole, Johan P. Bakker, Gary Copenhaver +2 more | 1998-10-20 |