Koehler; David R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koehler; David R..The latest application filed is for "raised fluid pass-through structure in print heads".
- Koehler; David R. - Sherwood OR
- Koehler; David R. - Portland OR
- Koehler; David R. - Glendale AZ
- Koehler; David R - Sherwood OR
- Koehler; David R. - Placitas NM
| Patent | Date |
|---|---|
| Raised fluid pass-through structure in print heads Grant 9,931,843 - Brick , et al. April 3, 2 | 2018-04-03 |
| Raised Fluid Pass-through Structure In Print Heads App 20180022094 - BRICK; JONATHAN R. ; et al. | 2018-01-25 |
| Raised fluid pass-through structure in print heads Grant 9,802,408 - Brick , et al. October 31, 2 | 2017-10-31 |
| Raised Fluid Pass-through Structure In Print Heads App 20160243828 - BRICK; JONATHAN R. ; et al. | 2016-08-25 |
| Replaceable, high-temperature, multi-channel, externally attached fluidic filter Grant 9,278,542 - Koehler , et al. March 8, 2 | 2016-03-08 |
| Method and system for ink delivery and purged ink recovery in an inkjet printer Grant 8,550,612 - Park , et al. October 8, 2 | 2013-10-08 |
| Apparatus And Method For Chemical, Biological And Radiological Agent Sensing App 20120224167 - Sanders; Glen A. ; et al. | 2012-09-06 |
| Fluid reservoir with compliant wall Grant 8,177,339 - Stephens , et al. May 15, 2 | 2012-05-15 |
| Method And System For Ink Delivery And Purged Ink Recovery In An Inkjet Printer App 20120098898 - Park; Daniel Clark ; et al. | 2012-04-26 |
| Fluid Reservoir With Compliant Wall App 20100045754 - Stephens; Terrance L. ; et al. | 2010-02-25 |
| Printhead with waste ink drip bib Grant 7,455,387 - Cunnington , et al. November 25, 2 | 2008-11-25 |
| Microelectromechanical safing and arming apparatus Grant 7,383,774 - Koehler , et al. June 10, 2 | 2008-06-10 |
| Printhead Reservoir With Filter External To Jet Fluid Path App 20080122912 - Platt; David P ; et al. | 2008-05-29 |
| Printhead Reservoir With Filter Used As A Check Valve App 20080122901 - Platt; David P. ; et al. | 2008-05-29 |
| Ink jet apparatus Grant 7,300,143 - Slotto , et al. November 27, 2 | 2007-11-27 |
| Printhead with waste ink drip bib App 20070076048 - Cunnington; James Matthew ; et al. | 2007-04-05 |
| Ink jet apparatus App 20060221146 - Slotto; Steven R. ; et al. | 2006-10-05 |
| Microelectromechanical safing and arming apparatus Grant 7,051,656 - Koehler , et al. May 30, 2 | 2006-05-30 |
| Tuned mass damper with translational axis damping Grant 6,634,472 - Davis , et al. October 21, 2 | 2003-10-21 |
| Tuned Mass Damper With Translational Axis Damping App 20030188941 - Davis, Toren S. ; et al. | 2003-10-09 |
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