Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6259578 | Automatic cartridge feeder with priority slot | Dale A. Christiansen, David C. Graves, James L. Lentz, Donald Ernest Lockett, Guillermo S. Robles | 2001-07-10 |
| 4590585 | Character generator for raster printer | Donald R. Gould, Forrest Clifton Gray, Lawrence W. Pereira | 1986-05-20 |