Ward; David Amos
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ward; David Amos.The latest application filed is for "protective helmet with attachment ring".
- Ward; David Amos - Lexington KY
- Ward; David Amos - Cynthiana KY
| Patent | Date |
|---|---|
| Battery charger for a thermal imager Grant D962,160 - Laurent , et al. August 30, 2 | 2022-08-30 |
| Protective Helmet With Attachment Ring App 20210037905 - Ward; David Amos ; et al. | 2021-02-11 |
| Breathing tube adapter for a respirator with an internal speaker Grant 10,827,244 - Ward , et al. November 3, 2 | 2020-11-03 |
| Printhead filter systems and methods for manufacturing the same Grant 8,066,363 - Greer , et al. November 29, 2 | 2011-11-29 |
| Ink jetting assembly Grant 7,399,064 - Fowler , et al. July 15, 2 | 2008-07-15 |
| Ink jet cartridge comprising a porous core and methods for manufacturing the same App 20070146446 - Buchanan; Jeffery James ; et al. | 2007-06-28 |
| Ink jetting assembly App 20070139478 - Fowler; John Richard ; et al. | 2007-06-21 |
| Printhead filter systems and methods for manufacturing the same App 20060227182 - Greer; David Emerson ; et al. | 2006-10-12 |
| Ink jet cartridge structure Grant 6,820,959 - Spitz , et al. November 23, 2 | 2004-11-23 |
| Replaceable ink cartridge for ink jet pen Grant 6,796,646 - Komplin , et al. September 28, 2 | 2004-09-28 |
| Replaceable ink cartridge for ink jet pen App 20030035035 - Komplin, Steven Robert ; et al. | 2003-02-20 |
| Printhead apparatus and printer having separate filtration device and method for attaching said device Grant 6,398,354 - Lattuca , et al. June 4, 2 | 2002-06-04 |
| Bubble elimination and filter tower structure Grant 6,270,211 - Long , et al. August 7, 2 | 2001-08-07 |
| Replaceable ink cartridge for ink jet pen Grant 6,155,678 - Komplin , et al. December 5, 2 | 2000-12-05 |
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