Lee; Dong-Rak

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Dong-Rak.The latest application filed is for "air spring type suspension".

Company Profile

0.5.7

Lee; Dong-Rak - Busan KR
LEE; Dong-Rak - Dong-gu KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Damper for continuously variably adjusting damping force Grant 8,225,913 - Lee , et al. July 24, 2	2012-07-24
Air Spring Type Suspension App 20120074625 - Lee; Dong-Rak ; et al.	2012-03-29
Damper equipped with relative displacement detecting sensor Grant 7,992,692 - Lee , et al. August 9, 2	2011-08-09
Piston valve assembly of continuous damping control damper Grant 7,950,508 - Jin , et al. May 31, 2	2011-05-31
Damper For Continuously Variably Adjusting Damping Force App 20100263971 - LEE; Dong-Rak ; et al.	2010-10-21
Piston Valve Assembly And Damper Including The Same App 20100006381 - LEE; Dong-Rak ; et al.	2010-01-14
Sensor module comprising acceleration sensor and relative displacement sensor, damper and electronically controllable suspension system comprising the same, and method of controlling vehicle movement using the same Grant 7,628,253 - Jin , et al. December 8, 2	2009-12-08
Sensor module for detecting relative displacement and method of detecting moving direction using the same Grant 7,626,380 - Lee , et al. December 1, 2	2009-12-01
Sensor Module Comprising Acceleration Sensor And Relative Displacement Sensor, Damper And Electronically Controllable Suspension System Comprising The Same, And Method Of Controlling Vehicle Movement Using The Same App 20090071772 - CHO; Bong-Geun ; et al.	2009-03-19
Piston Valve Assembly Of Continuous Damping Control Damper App 20090071774 - JIN; Min-Ho ; et al.	2009-03-19
Damper Equipped With Relative Displacement Detecting Sensor App 20080264743 - LEE; Dong-Rak ; et al.	2008-10-30
Sensor Module For Detecting Relative Displacement And Method Of Detecting Moving Direction Using The Same App 20080265876 - LEE; Dong-Rak ; et al.	2008-10-30

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