Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D338713 | Combined hot air drying and fan unit for use on a printing press | David N. Clay | 1993-08-24 |
| 5168811 | Method and apparatus for accelerating setting and drying of liquid media | John A. Stout | 1992-12-08 |
| 4699668 | Method and apparatus for cleaning gripper assemblies | William P. Burns, John A. Stout | 1987-10-13 |