Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4998115 | Method and apparatus for priming an ink jet pen | Robert W. Beauchamp | 1991-03-05 |
| 4806106 | Interconnect lead frame for thermal ink jet printhead and methods of manufacture | Janet E. Mebane, Lawrence Chan, Duong La | 1989-02-21 |