Da-Zen Jean

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Taoyuan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Security-locking device for winch keyhole
- Patent number 11,982,306
- Issue date May 14, 2024
- Wen-Fong Jean
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Folding cleat
- Patent number 11,603,168
- Issue date Mar 14, 2023
- Wen-Fong Jean
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
FOLDING CLEAT
- Publication number 20220388608
- Publication date Dec 8, 2022
- Wen-Fong Jean
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
SECURITY-LOCKING DEVICE FOR WINCH KEYHOLE
- Publication number 20210404506
- Publication date Dec 30, 2021
- Wen-Fong Jean
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES