Chieh-Lung Chiang

Follow

Person

Taichung City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Dumbbell with quick release structure
- Patent number 12,070,648
- Issue date Aug 27, 2024
- Yih An Exnt. Co., Ltd.
- Chieh-Lung Chiang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Dumbbell with adjustable weight
- Patent number 11,247,093
- Issue date Feb 15, 2022
- Yih An Exnt. Co., Ltd.
- Chieh-Lung Chiang
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Dumbbell with Quick Release Structure
- Publication number 20240157188
- Publication date May 16, 2024
- Yih An Exnt. Co., Ltd.
- Chieh-Lung Chiang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
DUMBBELL WITH ADJUSTABLE WEIGHT
- Publication number 20210283452
- Publication date Sep 16, 2021
- Yih An Exnt. Co., Ltd.
- Chieh-Lung Chiang
- A63 - SPORTS GAMES AMUSEMENTS