Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D339159 | Combined computer printer and single sheet feeder | Douglas Patton, Richard K. Jung, Dennis L. Grudt | 1993-09-07 |
| D338230 | Computer printer | Douglas Patton, Richard K. Jung, Dennis L. Grudt | 1993-08-10 |
| D286052 | Printer housing | Stephen Peart, William G. MacKenzie | 1986-10-07 |