Patent applications and USPTO patent grants for Progressive Suspension, Inc..The latest application filed is for "frequency sensitive shock absorber".
Patent | Date |
---|---|
Frequency sensitive shock absorber Grant 9,038,790 - Henige , et al. May 26, 2 | 2015-05-26 |
Frequency Sensitive Shock Absorber App 20130112517 - Henige; Troy Joseph ;   et al. | 2013-05-09 |
Pressure regulating dampers Grant 7,124,865 - Turner , et al. October 24, 2 | 2006-10-24 |
Hydraulic dampers with pressure regulated control valve App 20060011432 - Turner; Roy A. | 2006-01-19 |
Hydraulic dampers with pressure regulated control valve Grant 6,978,872 - Turner December 27, 2 | 2005-12-27 |
Pressure regulating dampers App 20050178626 - Turner, Roy A. ;   et al. | 2005-08-18 |
Hydraulic dampers with pressure regulated control valve App 20040020730 - Turner, Roy A. | 2004-02-05 |
Bladder for use in a damping device App 20030019701 - Hodgson, Scott | 2003-01-30 |
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