Chien-Chuan Chao

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Beverage supplier with emptying and cooling functions
- Patent number 10,752,486
- Issue date Aug 25, 2020
- Chien-Shun Chao
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Scraper
- Patent number 6,715,210
- Issue date Apr 6, 2004
- Chien-Chuan Chao
- B44 - DECORATIVE ARTS
Information Patent Grant
Paint scraper
- Patent number 6,519,801
- Issue date Feb 18, 2003
- Chien-Chuan Chao
- B44 - DECORATIVE ARTS
Information Patent Grant
Knife
- Patent number 6,044,560
- Issue date Apr 4, 2000
- Chien-Chuan Chao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Retractable knife
- Patent number 5,979,057
- Issue date Nov 9, 1999
- Chien-Chuan Chao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
BEVERAGE SUPPLIER WITH EMPTYING AND COOLING FUNCTIONS
- Publication number 20190322516
- Publication date Oct 24, 2019
- Chien-Shun CHAO
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Application
HEAT SIPHON HEAT COLUMN AND METHOD FOR MAKING THE SAME
- Publication number 20140196285
- Publication date Jul 17, 2014
- NTIS ENTERPRISE CO., LTD.
- Chien-Shun Chao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Scraper
- Publication number 20040000056
- Publication date Jan 1, 2004
- Chien-Chuan Chao
- B44 - DECORATIVE ARTS
Information Patent Application
Craft knife having interchangeable blades
- Publication number 20030154605
- Publication date Aug 21, 2003
- Chien-Chuan Chao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING