Tin Po Chu

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Hsin-Chu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Hanger and display device
- Patent number 11,788,677
- Issue date Oct 17, 2023
- Optoma Corporation
- Chia Yu Li
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
HANGER AND DISPLAY DEVICE
- Publication number 20210156510
- Publication date May 27, 2021
- CORETRONIC CORPORATION
- Chia Yu Li
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS