Park; Yong Duk
Patent Applications and Registrations
Patent applications and USPTO patent grants for Park; Yong Duk.The latest application filed is for "virtual stock market service based on search index".
- Park; Yong Duk - Kyunggi-do KR
- Park, Yong Duk - Tokyo JP
| Patent | Date |
|---|---|
| Virtual Stock Market Service Based on Search Index App 20080097891 - Park; Yong Duk | 2008-04-24 |
| Apparatus for controlling a door using a mobile radio communication system App 20020025803 - Park, Yong Duk | 2002-02-28 |
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