Chun-Yen Chung

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New Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Flat bottom resin zipper
- Patent number 12,121,116
- Issue date Oct 22, 2024
- KCC ZIPPER CO., LTD.
- Chun-Yen Chung
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Bottom stop device of double-open end zipper and assembly structure...
- Patent number 11,877,629
- Issue date Jan 23, 2024
- KCC ZIPPER CO., LTD.
- Chun-Yen Chung
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Lower stop device of an anti-pinch zipper and its assembly structure
- Patent number 11,805,864
- Issue date Nov 7, 2023
- KCC ZIPPER CO., LTD.
- Chun-Yen Chung
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Anti-pinch zipper
- Patent number 11,653,725
- Issue date May 23, 2023
- KCC ZIPPER CO., LTD.
- Chun-Yen Chung
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
FLAT BOTTOM RESIN ZIPPER
- Publication number 20240335011
- Publication date Oct 10, 2024
- KCC ZIPPER CO., LTD.
- CHUN-YEN CHUNG
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
LOWER STOP DEVICE OF AN ANTI-PINCH ZIPPER AND ITS ASSEMBLY STRUCTURE
- Publication number 20230354968
- Publication date Nov 9, 2023
- KCC ZIPPER CO., LTD.
- CHUN-YEN CHUNG
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
ANTI-PINCH ZIPPER
- Publication number 20230145192
- Publication date May 11, 2023
- KCC ZIPPER CO., LTD.
- Chun-Yen Chung
- A44 - HABERDASHERY JEWELLERY