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Patent applications and USPTO patent grants for Ervin; James D..The latest application filed is for "respiratory pump arrangement for personal respiratory isolation and method of use".
Patent | Date |
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Respiratory Pump Arrangement For Personal Respiratory Isolation And Method Of Use App 20220184427 - Kota; Shalini Sarala ;   et al. | 2022-06-16 |
Compliant motion distribution system Grant 9,322,506 - Ervin , et al. April 26, 2 | 2016-04-26 |
Surface Vibration Using Compliant Mechanical Amplifier App 20140306576 - Ervin; James D. ;   et al. | 2014-10-16 |
Multi-function throttle valve Grant 8,056,546 - Boyer , et al. November 15, 2 | 2011-11-15 |
Compliant motion distribution system App 20110253957 - Ervin; Gregory F. ;   et al. | 2011-10-20 |
Multi-Function Throttle Valve App 20110132322 - Boyer; Brad ;   et al. | 2011-06-09 |
Active Control Surfaces For Wind Turbine Blades App 20100259046 - Kota; Sridhar ;   et al. | 2010-10-14 |
Surface Vibration Using Compliant Mechanical Amplifiers App 20100224024 - Ervin; James D. ;   et al. | 2010-09-09 |
Adjusting electrically actuated valve lift Grant 7,640,899 - Lewis , et al. January 5, 2 | 2010-01-05 |
Reducing power consumption and noise of electrically actuated valves Grant 7,204,210 - Ervin , et al. April 17, 2 | 2007-04-17 |
Adjusting valve lash for an engine with electrically actuated valves Grant 7,165,518 - Ervin , et al. January 23, 2 | 2007-01-23 |
Adjusting electrically actuated valve lift App 20060231050 - Lewis; Donald J. ;   et al. | 2006-10-19 |
Adjusting valve lash for an engine with electrically actuated valves App 20060169229 - Ervin; James D. ;   et al. | 2006-08-03 |
Reducing power consumption and noise of electrically actuated valves App 20060169230 - Ervin; James D. ;   et al. | 2006-08-03 |
Continuously variable traction drive with traction rollers having a caster angle Grant 6,866,609 - Ervin March 15, 2 | 2005-03-15 |
Continuously variable traction drive with traction rollers having a caster angle App 20040023753 - Ervin, James D. | 2004-02-05 |
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