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Patent applications and USPTO patent grants for Choi; Sang Dae.The latest application filed is for "portable magnetic stimulation type medicalcare device".
Patent | Date |
---|---|
Portable magnetic stimulation type medicalcare device Grant 9,180,306 - Hwang , et al. November 10, 2 | 2015-11-10 |
Pulsimeter sensor using hall device Grant 8,632,471 - Lee , et al. January 21, 2 | 2014-01-21 |
Portable Magnetic Stimulation Type Medicalcare Device App 20120197064 - Hwang; Do Guwn ;   et al. | 2012-08-02 |
Pulsimeter sensor using hall device App 20100179440 - Lee; Sang Suk ;   et al. | 2010-07-15 |
Apparatus for removing load effect in plasma display panel Grant 7,515,120 - Choi April 7, 2 | 2009-04-07 |
Apparatus for removing load effect in plasma display panel App 20050156826 - Choi, Sang Dae | 2005-07-21 |
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