Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648805 | Inkjet printhead architecture for high speed and high resolution printing | Brian J. Keefe, May F. Ho, Steven W. Steinfield, Winthrop D. Childers, Ellen R. Tappon +4 more | 1997-07-15 |
| 5638101 | High density nozzle array for inkjet printhead | Brian J. Keefe, May F. Ho, Steven W. Steinfield, Winthrop D. Childers, Ellen R. Tappon +4 more | 1997-06-10 |
| 5619236 | Self-cooling printhead structure for inkjet printer with high density high frequency firing chambers | Brian J. Keefe, May F. Ho, Steven W. Steinfield, Winthrop D. Childers, Ellen R. Tappon +4 more | 1997-04-08 |
| 5604519 | Inkjet printhead architecture for high frequency operation | Brian J. Keefe, May F. Ho, Steven W. Steinfield, Winthrop D. Childers, Ellen R. Tappon +4 more | 1997-02-18 |
| 5594481 | Ink channel structure for inkjet printhead | Brian J. Keefe, May F. Ho, Steven W. Steinfield, Winthrop D. Childers, Ellen R. Tappon +4 more | 1997-01-14 |