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Patent applications and USPTO patent grants for Chang; Yun Seok.The latest application filed is for "method for measuring blood pressure, and apparatus for measuring blood pressure based on said method".
Patent | Date |
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Method for measuring blood pressure, and apparatus for measuring blood pressure based on said method Grant 10,292,603 - Woo , et al. | 2019-05-21 |
Method For Measuring Blood Pressure, And Apparatus For Measuring Blood Pressure Based On Said Method App 20180228379 - WOO; Sung Hun ;   et al. | 2018-08-16 |
Method for measuring blood pressure, and apparatus for measuring blood pressure based on said method Grant 9,974,447 - Woo , et al. May 22, 2 | 2018-05-22 |
Method For Measuring Blood Pressure, And Apparatus For Measuring Blood Pressure Based On Said Method App 20140364747 - WOO; Sung Hun ;   et al. | 2014-12-11 |
Method of displaying alternating transmitting and receiving phases of voice communication in a mobile phone in a speakerphone mode Grant 6,473,629 - Chang October 29, 2 | 2002-10-29 |
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