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Patent applications and USPTO patent grants for YU; Hwanjo.The latest application filed is for "method and device for controlling power supply to heating, ventilating, and air-conditioning (hvac) system for building based on".
Patent | Date |
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Method And Device For Controlling Power Supply To Heating, Ventilating, And Air-conditioning (hvac) System For Building Based On App 20190360711 - SOHN; YoungSeok ;   et al. | 2019-11-28 |
Speech Recognition Device And Method Thereof App 20180158456 - LEE; Gary Geunbae ;   et al. | 2018-06-07 |
Method And System For Providing Personalization Service Based On Personal Tendency App 20130086082 - Park; Seungtaek ;   et al. | 2013-04-04 |
Method Of Performing Database Search Using Relevance Feedback And Storage Medium Having Program Recorded Thereon For Executing The Same App 20110022590 - Yu; Hwanjo | 2011-01-27 |
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