CHIEN-HUNG LU

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TAINAN CITY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Headwear with a protective shield
- Patent number 11,805,839
- Issue date Nov 7, 2023
- Chien-Hung Lu
- A42 - HEADWEAR
Information Patent Grant
Construction helmet
- Patent number 11,653,710
- Issue date May 23, 2023
- Chien-Hung Lu
- A42 - HEADWEAR
Information Patent Grant
Pivoting shield assembly for hat
- Patent number 11,617,408
- Issue date Apr 4, 2023
- Chien-Hung Lu
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
HEADWEAR WITH A PROTECTIVE SHIELD
- Publication number 20230232931
- Publication date Jul 27, 2023
- CHIEN-HUNG LU
- A42 - HEADWEAR
Information Patent Application
PIVOTING SHIELD ASSEMBLY FOR HAT
- Publication number 20220361620
- Publication date Nov 17, 2022
- CHIEN-HUNG LU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONSTRUCTION HELMET
- Publication number 20220202127
- Publication date Jun 30, 2022
- CHIEN-HUNG LU
- A42 - HEADWEAR