Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955022 | Process of making an orifice plate for a page-wide ink jet printhead | Daniel B. Granzow | 1999-09-21 |
| 5821636 | Low profile, redundant source power distribution unit | Kenneth R. Baker | 1998-10-13 |
| 5365645 | Methods of fabricating a page wide piezoelectric ink jet printhead assembly | Carol C. Scalf, Daniel B. Granzow | 1994-11-22 |
| D352703 | Plotter pen housing | Larry D. Mitcham, Robert E. Pitts | 1994-11-22 |