Seok-bin Im

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Seoul, KR

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Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for providing and processing contents using D.R.M
- Publication number 20080127351
- Publication date May 29, 2008
- Jae-Seok Jang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Selling Used Contents
- Publication number 20080103983
- Publication date May 1, 2008
- KTFreetel Co., Ltd.
- Jae-seok Jang
- G06 - COMPUTING CALCULATING COUNTING