Lull; John M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lull; John M..The latest application filed is for "absolute and differential pressure transducer".
- Lull; John M. - Fullerton CA
- Lull; John M. - Claremont CA
- Lull; John M - Fullerton CA
- Lull; John M - Claremont CA
| Patent | Date |
|---|---|
| Absolute and differential pressure transducer Grant 9,562,796 - Lull February 7, 2 | 2017-02-07 |
| Absolute And Differential Pressure Transducer App 20160195415 - LULL; John M. | 2016-07-07 |
| System And Method For Reducing Flow Perturbations And Improving The Accuracy Of A Rate Of Decay Measurement In A Mass Flow Controller App 20150212524 - Kehoe; Anthony B. ; et al. | 2015-07-30 |
| Multi-gas flow device Grant 8,068,999 - Wang , et al. November 29, 2 | 2011-11-29 |
| Multi-gas flow device Grant 8,010,303 - Wang , et al. August 30, 2 | 2011-08-30 |
| Flow sensor signal conversion Grant 7,720,617 - Wang , et al. May 18, 2 | 2010-05-18 |
| Multi-gas Flow Device App 20100070206 - Wang; Chiun ; et al. | 2010-03-18 |
| Multi-gas Flow Device App 20100030388 - Wang; Chiun ; et al. | 2010-02-04 |
| Multi-gas flow device Grant 7,636,640 - Wang , et al. December 22, 2 | 2009-12-22 |
| Method and apparatus for providing a determined ratio of process fluids Grant 7,424,894 - Lull , et al. September 16, 2 | 2008-09-16 |
| System and method for a mass flow controller Grant 7,380,564 - Lull , et al. June 3, 2 | 2008-06-03 |
| Method and apparatus for providing a determined ratio of process fluids Grant 7,360,551 - Lull , et al. April 22, 2 | 2008-04-22 |
| Multi-gas Flow Device App 20080059084 - Wang; Chiun ; et al. | 2008-03-06 |
| Flow Sensor Signal Conversion App 20080000283 - Wang; Chiun ; et al. | 2008-01-03 |
| System And Method For A Mass Flow Controller App 20070215206 - Lull; John M. ; et al. | 2007-09-20 |
| Flow sensor signal conversion Grant 7,272,512 - Wang , et al. September 18, 2 | 2007-09-18 |
| System and method for a mass flow controller Grant 7,231,931 - Lull , et al. June 19, 2 | 2007-06-19 |
| Method and apparatus for providing a determined ratio of process fluids App 20070107783 - Lull; John M. ; et al. | 2007-05-17 |
| Method and apparatus for providing a determined ratio of process fluids App 20060272703 - Lull; John M. ; et al. | 2006-12-07 |
| Method and apparatus for providing a determined ratio of process fluids Grant 7,143,774 - Lull , et al. December 5, 2 | 2006-12-05 |
| System and method for a mass flow controller Grant 7,114,511 - Lull , et al. October 3, 2 | 2006-10-03 |
| Flow sensor signal conversion Grant 7,043,374 - Wang , et al. May 9, 2 | 2006-05-09 |
| System and method for a mass flow controller Grant 6,962,164 - Lull , et al. November 8, 2 | 2005-11-08 |
| Method and apparatus for providing a determined ratio of process fluids App 20050241698 - Lull, John M. ; et al. | 2005-11-03 |
| Method and apparatus for providing a determined ratio of process fluids Grant 6,941,965 - Lull , et al. September 13, 2 | 2005-09-13 |
| System and method for a mass flow controller App 20050166968 - Lull, John M. ; et al. | 2005-08-04 |
| System and method for a mass flow controller App 20050167627 - Lull, John M. ; et al. | 2005-08-04 |
| Flow sensor signal conversion App 20050126306 - Wang, Chiun ; et al. | 2005-06-16 |
| Method and apparatus for providing a determined ratio of process fluids App 20040200529 - Lull, John M. ; et al. | 2004-10-14 |
| Flow sensor signal conversion App 20040204885 - Wang, Chiun ; et al. | 2004-10-14 |
| Method and apparatus for providing a determined ratio of process fluids Grant 6,752,166 - Lull , et al. June 22, 2 | 2004-06-22 |
| System and method for a mass flow controller App 20020198668 - Lull, John M. ; et al. | 2002-12-26 |
| Method and apparatus for providing a determined ratio of process fluids App 20020179148 - Lull, John M. ; et al. | 2002-12-05 |
| Method and system for remote reporting, particularly for pay television billing Grant 4,484,217 - Block , et al. November 20, 1 | 1984-11-20 |
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