Ran K. Park

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Patents Applicationslast 30 patents

Information Patent Application
WATERMARKING METHOD, WATERMARK CHECKING METHOD, WATERMARKING DEVICE...
- Publication number 20090310817
- Publication date Dec 17, 2009
- Posdata Co., Ltd.
- Ran K. Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DVR SERVER AND METHOD FOR CONTROLLING ACCESS TO MONITORING DEVICE I...
- Publication number 20090313477
- Publication date Dec 17, 2009
- Posdata Co., Ltd.
- Ran Kyoung Park
- G06 - COMPUTING CALCULATING COUNTING