Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5387314 | Fabrication of ink fill slots in thermal ink-jet printheads utilizing chemical micromachining | Kit Baughman, Jeffrey A. Kahn, Paul H. McClelland, Ellen R. Tappon | 1995-02-07 |
| 5378137 | Mask design for forming tapered inkjet nozzles | Stuart D. Asakawa, Paul H. McClelland, Ellen R. Tappon, Richard R. Vandepoll, Chien-Hua Chen | 1995-01-03 |
| 5369428 | Bidirectional ink jet printing | Robert C. Maze | 1994-11-29 |
| 5300959 | Efficient conductor routing for inkjet printhead | Paul H. McClelland, Neal Meyer | 1994-04-05 |
| 5278584 | Ink delivery system for an inkjet printhead | Brian J. Keefe, Steven W. Steinfield, Winthrop D. Childers, Paul H. McClelland | 1994-01-11 |
| 5167776 | Thermal inkjet printhead orifice plate and method of manufacture | Eldurkar V. Bhaskar, Marzio Leban | 1992-12-01 |
| 4882595 | Hydraulically tuned channel architecture | William R. Knight, Niels J. Nielsen | 1989-11-21 |
| 4829319 | Plastic orifice plate for an ink jet printhead and method of manufacture | C. S. Chan, Wesley Meyer | 1989-05-09 |