XIANGDONG CHEN

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Patents Applicationslast 30 patents

Information Patent Application
DEVICES AND METHODS FOR REQUESTING AND/OR SUPPLYING INFORMATION
- Publication number 20200053055
- Publication date Feb 13, 2020
- CHING YAU KANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICES AND METHODS FOR REQUESTING AND/OR SUPPLYING INFORMATION
- Publication number 20200004227
- Publication date Jan 2, 2020
- CHING YAU KANG
- G06 - COMPUTING CALCULATING COUNTING