Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140674 | Text and color printing system | Stephen R. Anderson, Wen-Tsing Chen, John P. Ertel, William D. Holland, Rueiming Jamp +2 more | 1992-08-18 |
| 4384298 | Plotter | Bernard M. Oliver, Charles E. Tyler, Dennis C. Thompson, Armand P. Neukermans, Douglass McManigill | 1983-05-17 |