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Patent applications and USPTO patent grants for CHO; Hee Moon.The latest application filed is for "outside surveillance apparatus in which interphone and tv are interlinked and control method using the same".
Patent | Date |
---|---|
Outside Surveillance Apparatus In Which Interphone And Tv Are Interlinked And Control Method Using The Same App 20150296183 - CHO; Hee Moon | 2015-10-15 |
Automatically ringing electronic door lock Grant 8,963,985 - Cho February 24, 2 | 2015-02-24 |
Door Lock Apparatus App 20140240504 - Cho; Hee Moon | 2014-08-28 |
Enhanced-security Door Lock System And A Control Method Therefor App 20130215276 - Cho; Hee Moon | 2013-08-22 |
Automatically Ringing Electronic Door Lock App 20130208077 - Cho; Hee Moon | 2013-08-15 |
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