| 5621442 |
Enhanced UU type ink jet printheads |
Donald J. Hayes, David B. Wallace |
1997-04-15 |
| 5554247 |
Method of manufacturing a high density ink jet printhead array |
David B. Wallace, Donald J. Hayes |
1996-09-10 |
| 5506034 |
Workpiece manufactured by a film coated passivation process |
Donald J. Hayes |
1996-04-09 |
| 5481285 |
Ink jet printhead manufactured by a film coated passivation process |
Donald J. Hayes |
1996-01-02 |
| 5462600 |
Apparatus for film coated passivation of ink channels in ink jet printhead |
— |
1995-10-31 |
| 5433809 |
Method of manufacturing a high density ink jet printhead |
David B. Wallace, Donald J. Hayes |
1995-07-18 |
| 5406319 |
Enhanced U type ink jet printheads |
Donald J. Hayes, David B. Wallace |
1995-04-11 |
| 5402162 |
Integrated multi-color ink jet printhead |
Daniel R. Fusting, David B. Wallace, Donald J. Hayes |
1995-03-28 |
| 5400064 |
High density ink jet printhead with double-U channel actuator |
David B. Wallace, Donald J. Hayes |
1995-03-21 |
| 5334415 |
Method and apparatus for film coated passivation of ink channels in ink jet printhead |
Donald J. Hayes |
1994-08-02 |
| 5235352 |
High density ink jet printhead |
David B. Wallace, Donald J. Hayes |
1993-08-10 |
| 5227813 |
Sidewall actuator for a high density ink jet printhead |
David B. Wallace, Donald J. Hayes |
1993-07-13 |
| 5053100 |
Method of making apparatus for dispensing small amounts of fluids |
Donald J. Hayes |
1991-10-01 |