Waller; David J
Patent Applications and Registrations
Patent applications and USPTO patent grants for Waller; David J.The latest application filed is for "printing mechanism and method".
- Waller; David J - Vancouver WA
- Waller; David J - Corvallis OR
- Waller; David J. - Vancouver WA
- Waller; David J. - Corvallis OR
| Patent | Date |
|---|---|
| Printing mechanism and method Grant 7,753,471 - Waller , et al. July 13, 2 | 2010-07-13 |
| Method of forming pillars in a fully integrated thermal inkjet printhead Grant 7,204,933 - Kawamura , et al. April 17, 2 | 2007-04-17 |
| Pen maintenance system and method for operating same Grant 7,104,636 - Davis , et al. September 12, 2 | 2006-09-12 |
| Printhead maintenance system Grant 7,048,353 - Waller , et al. May 23, 2 | 2006-05-23 |
| Printing mechanism and method App 20050179713 - Waller, David J. ; et al. | 2005-08-18 |
| Method of forming pillars in a fully integrated thermal inkjet printhead Grant 6,905,619 - Kawamura , et al. June 14, 2 | 2005-06-14 |
| Printhead servicing mechanism and method Grant 6,846,060 - Waller , et al. January 25, 2 | 2005-01-25 |
| Printhead servicing mechanism and method Grant 6,843,550 - Waller , et al. January 18, 2 | 2005-01-18 |
| Printhead servicing mechanism and method App 20040212656 - Waller, David J. ; et al. | 2004-10-28 |
| Printhead servicing mechanism and method App 20040212654 - Waller, David J. ; et al. | 2004-10-28 |
| Method of forming pillars in a fully integrated thermal inkjet printhead Grant 6,783,689 - Kawamura , et al. August 31, 2 | 2004-08-31 |
| Printhead maintenance system App 20040075702 - Waller, David J. ; et al. | 2004-04-22 |
| Pen maintenance system and method for operating same Grant 6,722,752 - Davis , et al. April 20, 2 | 2004-04-20 |
| Pen maintenance system and method for operating same App 20040041872 - Davis, Jeremy A. ; et al. | 2004-03-04 |
| Pen maintenance system and method for operating same App 20040041871 - Davis, Jeremy A. ; et al. | 2004-03-04 |
| Method of forming pillars in a fully integrated thermal inkjet printhead Grant 6,660,175 - Kawamura , et al. December 9, 2 | 2003-12-09 |
| Method of forming pillars in a fully integrated thermal inkjet printhead Grant 6,641,744 - Kawamura , et al. November 4, 2 | 2003-11-04 |
| Snout-encompassing capping system for inkjet printheads Grant 6,540,323 - Dowell , et al. April 1, 2 | 2003-04-01 |
| Asymmetric printhead orifice Grant 6,527,369 - Weber , et al. March 4, 2 | 2003-03-04 |
| Method of forming pillars in a fully integrated thermal inkjet printhead App 20030034327 - Kawamura, Naoto ; et al. | 2003-02-20 |
| Method of forming pillars in a fully integrated thermal inkjet printhead App 20020134752 - Kawamura, Naoto ; et al. | 2002-09-26 |
| Method and apparatus for improved ink-drop distribution in ink-jet printing Grant 6,354,694 - Weber , et al. March 12, 2 | 2002-03-12 |
| Pillars in a printhead Grant 6,309,054 - Kawamura , et al. October 30, 2 | 2001-10-30 |
| Method and apparatus for improved ink-drop distribution in inkjet printing Grant 6,155,670 - Weber , et al. December 5, 2 | 2000-12-05 |
| Method and apparatus for improved ink-drop distribution in ink-jet printing Grant 6,099,108 - Weber , et al. August 8, 2 | 2000-08-08 |
| Articulated stress relief of an orifice membrane Grant 5,988,786 - Waller , et al. November 23, 1 | 1999-11-23 |
| Passive pressure regulator for setting the pressure of a liquid to a predetermined pressure differential below a reference pressure Grant 5,969,736 - Field , et al. October 19, 1 | 1999-10-19 |
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