Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107130 | Sensor assembly for sensing printed marks on a print medium | — | 1992-04-21 |
| 5047631 | Self-referencing start of plot system and method | — | 1991-09-10 |
| 4817070 | Information handling system for use with information containing storage discs | Paul Hug, Paul A. Yesnosky, William H. Umeda, Frank Suchomel | 1989-03-28 |