Langford; Jeffrey D
Patent Applications and Registrations
Patent applications and USPTO patent grants for Langford; Jeffrey D.The latest application filed is for "printing mechanism and method of ink formulation".
- Langford; Jeffrey D - Lebanon OR
- Langford; Jeffrey D. - Lebanon OR
- Langford, Jeffrey D. - Labanon OR
- Langford; Jeffrey D - Corvallis OR
- Langford; Jeffrey D. - Pacifica CA
| Patent | Date |
|---|---|
| Printing mechanism and method of ink formulation Grant 8,282,203 - Brenner , et al. October 9, 2 | 2012-10-09 |
| Ink recirculation system Grant 8,002,395 - Langford , et al. August 23, 2 | 2011-08-23 |
| Ink delivery system and methods for improved printing Grant 7,997,698 - Davis , et al. August 16, 2 | 2011-08-16 |
| Printing Mechanism And Method Of Ink Formulation App 20110168052 - BRENNER; James M. ; et al. | 2011-07-14 |
| Printing mechanism and method of ink formulation Grant 7,922,314 - Brenner , et al. April 12, 2 | 2011-04-12 |
| Printhead evacuation mechanism and method Grant 7,628,475 - Langford , et al. December 8, 2 | 2009-12-08 |
| Ink delivery system and a method for replacing ink Grant 7,556,367 - Langford , et al. July 7, 2 | 2009-07-07 |
| Clearing silicate kogation Grant 7,543,908 - Jones , et al. June 9, 2 | 2009-06-09 |
| Ink delivery system and methods for improved printing Grant 7,510,274 - Davis , et al. March 31, 2 | 2009-03-31 |
| Ink Delivery System And Methods For Improved Printing App 20090058956 - DAVIS; JEREMY A. ; et al. | 2009-03-05 |
| Ink Delivery System And Methods For Improved Printing App 20090051742 - DAVIS; JEREMY A. ; et al. | 2009-02-26 |
| Ink recirculation system App 20080273069 - Langford; Jeffrey D. ; et al. | 2008-11-06 |
| Ink Delivery System And A Method For Replacing Ink App 20080252706 - Langford; Jeffrey D. ; et al. | 2008-10-16 |
| Ink recirculation system Grant 7,416,293 - Langford , et al. August 26, 2 | 2008-08-26 |
| Printhead Evacuation Mechanism And Method App 20080043075 - Langford; Jeffrey D. ; et al. | 2008-02-21 |
| Ink delivery system and a method for replacing ink Grant 7,331,664 - Langford , et al. February 19, 2 | 2008-02-19 |
| Printhead de-priming Grant 7,296,881 - Langford , et al. November 20, 2 | 2007-11-20 |
| Method and apparatus for reducing nozzle failure in stored inkjet printheads Grant 7,237,879 - Langford , et al. July 3, 2 | 2007-07-03 |
| Clearing silicate kogation App 20070052761 - Jones; Morgan G. ; et al. | 2007-03-08 |
| Ink recirculation system App 20060187278 - Langford; Jeffrey D. ; et al. | 2006-08-24 |
| Printhead evacuation mechanism and method App 20060164470 - Langford; Jeffrey D. ; et al. | 2006-07-27 |
| Ink delivery system and methods for improved printing App 20060164473 - Davis; Jeremy A. ; et al. | 2006-07-27 |
| Ink delivery system and a method for replacing ink App 20060092243 - Langford; Jeffrey D. ; et al. | 2006-05-04 |
| Printing mechanism and method of ink formulation App 20060023041 - Brenner; James M. ; et al. | 2006-02-02 |
| Method and apparatus for reducing nozzle failure in stored inkjet printheads App 20060023036 - Langford; Jeffrey D. ; et al. | 2006-02-02 |
| Methods and apparatus for curing a thermal sealing material using a heater trace Grant 6,655,794 - Natterer , et al. December 2, 2 | 2003-12-02 |
| Methods and apparatus for curing a thermal sealing material using a heater trace App 20030142182 - Natterer, Mark R. ; et al. | 2003-07-31 |
| Supply adaptor for an on-axis printer App 20030076391 - Wilson, John F. ; et al. | 2003-04-24 |
| Pivoted Printhead Handle With Recessed Rest Position App 20020015077 - ECKARD, B. MICHAEL ; et al. | 2002-02-07 |
| Print cartridge coupling and reservoir assembly for use in an inkjet printing system with an off-axis ink supply Grant 6,273,560 - Keefe , et al. August 14, 2 | 2001-08-14 |
| Method and apparatus for configuring a fluid interconnect for an ink-jet printhead Grant 6,145,967 - Langford , et al. November 14, 2 | 2000-11-14 |
| Inkjet printhead Grant D424,103 - Eckard , et al. May 2, 2 | 2000-05-02 |
| Disposable device in diagnostic assays Grant 5,698,406 - Cathey , et al. December 16, 1 | 1997-12-16 |
| Disposable device for diagnostic assays Grant 5,503,985 - Cathey , et al. * April 2, 1 | 1996-04-02 |
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