Choi; Seunghan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Choi; Seunghan.The latest application filed is for "user interface apparatus and method using head gesture".
- Choi; Seunghan - Suwon KR
- Choi; Seunghan - Daejeon KR
| Patent | Date |
|---|---|
| User Interface Apparatus And Method Using Head Gesture App 20090153366 - Im; Sungho ; et al. | 2009-06-18 |
| Method of control common call connection and media gateway for executing the method Grant 7,477,647 - Choi , et al. January 13, 2 | 2009-01-13 |
| Method of control common call connection and media gateway for executing the method App 20050094650 - Choi, Seunghan ; et al. | 2005-05-05 |
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