Kweon; Chul
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kweon; Chul.The latest application filed is for "signal detecting system of multi wide capacitive touch-screen".
- Kweon; Chul - Daejeon KR
| Patent | Date |
|---|---|
| Signal detecting system of multi wide capacitive touch-screen Grant 9,372,560 - Cho , et al. June 21, 2 | 2016-06-21 |
| Signal Detecting System Of Multi Wide Capacitive Touch-screen App 20130278555 - CHO; Gyu Hyeong ; et al. | 2013-10-24 |
| Touch screen using infrared camera hardly affected by external disturbance light Grant 8,139,046 - Kweon , et al. March 20, 2 | 2012-03-20 |
| Touch screen using infrared camera hardly affected by external distrubance light App 20090066671 - Kweon; Chul ; et al. | 2009-03-12 |
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