Kirchner; Mark W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kirchner; Mark W..The latest application filed is for "multi-stage flow control assemblies".
- Kirchner; Mark W. - Seattle WA
| Patent | Date |
|---|---|
| Multi-stage flow control assemblies Grant 10,394,254 - Kirchner , et al. A | 2019-08-27 |
| Multi-stage Flow Control Assemblies App 20170344030 - Kirchner; Mark W. ; et al. | 2017-11-30 |
| Multi-stage back pressure regulators and associated devices, systems, and methods Grant 9,798,331 - Kirchner , et al. October 24, 2 | 2017-10-24 |
| Flow rate controller for high flow rates and high pressure drops Grant 9,488,989 - Kirchner , et al. November 8, 2 | 2016-11-08 |
| Flow control valve Grant 9,383,035 - Kirchner , et al. July 5, 2 | 2016-07-05 |
| Multi-stage Back Pressure Regulators And Associated Devices, Systems, And Methods App 20160187892 - Kirchner; Mark W. ; et al. | 2016-06-30 |
| Flow Rate Controller For High Flow Rates And High Pressure Drops App 20150316934 - Kirchner; Mark W. ; et al. | 2015-11-05 |
| Multi-stage back pressure regulators and associated devices, systems, and methods Grant 9,122,282 - Kirchner , et al. September 1, 2 | 2015-09-01 |
| Pressure compensated flow rate controller with BTU meter Grant 9,110,474 - Skoglund , et al. August 18, 2 | 2015-08-18 |
| Flow rate controller for high flow rates and high pressure drops Grant 9,052,715 - Kirchner , et al. June 9, 2 | 2015-06-09 |
| Pressure Compensated Flow Rate Controller With Btu Meter App 20140371926 - Skoglund; Paul K. ; et al. | 2014-12-18 |
| Pressure compensated flow rate controller with BTU meter Grant 8,805,591 - Skoglund , et al. August 12, 2 | 2014-08-12 |
| Flow Control Valve App 20140131598 - Kirchner; Mark W. ; et al. | 2014-05-15 |
| Multi-stage Back Pressure Regulators And Associated Devices, Systems, And Methods App 20140007953 - Kirchner; Mark W. ; et al. | 2014-01-09 |
| Flow control valve Grant 8,469,053 - Kirchner , et al. June 25, 2 | 2013-06-25 |
| Flow Control Valve App 20120279585 - Kirchner; Mark W. ; et al. | 2012-11-08 |
| Pressure Compensated Flow Rate Controller With Btu Meter App 20120185102 - Skoglund; Paul K. ; et al. | 2012-07-19 |
| Flow Rate Controller For High Flow Rates And High Pressure Drops App 20120085439 - Kirchner; Mark W. ; et al. | 2012-04-12 |
| Flow Control Valve App 20100276013 - Kirchner; Mark W. ; et al. | 2010-11-04 |
| Flow control valve Grant 7,770,595 - Kirchner , et al. August 10, 2 | 2010-08-10 |
| Flow measuring apparatus including a piston movable in the flow barrel Grant 7,395,708 - Kirchner , et al. July 8, 2 | 2008-07-08 |
| Flow Measuring Apparatus App 20080006095 - Kirchner; Mark W. ; et al. | 2008-01-10 |
| Flow Control Valve App 20070289640 - Kirchner; Mark W. ; et al. | 2007-12-20 |
| Flow control valves Grant 7,128,086 - Kirchner , et al. October 31, 2 | 2006-10-31 |
| Flow control valves App 20050211305 - Kirchner, Mark W. ; et al. | 2005-09-29 |
| Flow control valves Grant 6,932,107 - Kirchner , et al. August 23, 2 | 2005-08-23 |
| Flow control valves App 20040261860 - Kirchner, Mark W. ; et al. | 2004-12-30 |
| Completely fabricated pipe sleeve assembly Grant 5,358,286 - Eaton , et al. October 25, 1 | 1994-10-25 |
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