Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5243379 | Exposure drum mask | — | 1993-09-07 |
| 4899214 | Low cost color scanner | Daniel H. Robbins, John S. Wirtz, Michael Brookmire | 1990-02-06 |
| 4814832 | Automatic vacuum feed and hold down assembly for camera system | Michael Brookmire, Robert Powers, Joel Hotelling | 1989-03-21 |
| 4772923 | Automatically operated vacuum feed and hold down assembly for camera system | — | 1988-09-20 |
| 4537492 | Heater-drier for fusing toner images on wet printing plates | Daniel H. Robbins | 1985-08-27 |