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Patent applications and USPTO patent grants for Franzen; Mark F..The latest application filed is for "pressure-regulating valves".
Patent | Date |
---|---|
Pressure-regulating valves Grant 10,866,600 - Franzen December 15, 2 | 2020-12-15 |
Pressure-regulating Valves App 20180259981 - Franzen; Mark F. | 2018-09-13 |
Low-pulse vane pumps Grant 10,018,197 - Franzen July 10, 2 | 2018-07-10 |
Pressure-regulating valves Grant 10,007,276 - Franzen June 26, 2 | 2018-06-26 |
Low-pulse Vane Pumps App 20160208799 - Franzen; Mark F. | 2016-07-21 |
Dual Frequency Electrical Generators App 20160111949 - Franzen; Mark F. ;   et al. | 2016-04-21 |
Air purging pressure regulating valve Grant 9,316,325 - Franzen April 19, 2 | 2016-04-19 |
Free-surface liquid capture device for rotating machinery Grant 9,300,190 - Franzen , et al. March 29, 2 | 2016-03-29 |
Internal cooling of magnetic core for electric machine Grant 9,225,208 - Downing , et al. December 29, 2 | 2015-12-29 |
Pressure-regulating Valves App 20150338857 - Franzen; Mark F. | 2015-11-26 |
Air Purging Pressure Regulating Valve App 20150027568 - Franzen; Mark F. | 2015-01-29 |
Variable range constant speed drive Grant 8,790,206 - Franzen July 29, 2 | 2014-07-29 |
Free-surface liquid transfer device for rotating machinery Grant 8,506,240 - Franzen , et al. August 13, 2 | 2013-08-13 |
Variable Range Constant Speed Drive App 20130186234 - Franzen; Mark F. | 2013-07-25 |
Oil pressure regulating valve for generator applications Grant 8,485,218 - Lemmers, Jr. , et al. July 16, 2 | 2013-07-16 |
Internal Cooling Of Magnetic Core For Electric Machine App 20130113311 - Downing; Robert Scott ;   et al. | 2013-05-09 |
Free-surface Liquid Capture Device For Rotating Machinery App 20130098585 - Franzen; Mark F. ;   et al. | 2013-04-25 |
Free-surface Liquid Transfer Device For Rotating Machinery App 20130101394 - Franzen; Mark F. ;   et al. | 2013-04-25 |
Stator Core Retention Cylinder For Electric Machinery App 20130093285 - Franzen; Mark F. ;   et al. | 2013-04-18 |
Oil Pressure Regulating Valve For Generator Applications App 20100283333 - Lemmers, JR.; Glenn C. ;   et al. | 2010-11-11 |
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