Yun-Hsuan Chang

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Bade, TW

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Patents Grantslast 30 patents

Information Patent Grant
Automatic injection training device
- Patent number 11,551,581
- Issue date Jan 10, 2023
- SHL MEDICAL AG
- Wen-An Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Automatic injection training device
- Patent number 11,276,328
- Issue date Mar 15, 2022
- SHL MEDICAL AG
- Yun-Hsuan Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Automatic injection training device
- Patent number 11,107,369
- Issue date Aug 31, 2021
- SHL MEDICAL AG
- Wen-An Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC INJECTION TRAINING DEVICE
- Publication number 20210343187
- Publication date Nov 4, 2021
- SHL MEDICAL AG
- Wen-An Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
AUTOMATIC INJECTION TRAINING DEVICE
- Publication number 20190266921
- Publication date Aug 29, 2019
- Carebay Europe Ltd
- Yun-Hsuan Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Automatic Injection Training Device
- Publication number 20190096286
- Publication date Mar 28, 2019
- Carebay Europe Ltd
- Wen-An Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS