Huang Chin-Chen

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Multi-functional tool structure
- Patent number 11,110,586
- Issue date Sep 7, 2021
- Huang Chin-Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Painting tool structure
- Patent number 11,110,587
- Issue date Sep 7, 2021
- Huang Chin-Chen
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Caulking assisting device
- Patent number 10,683,673
- Issue date Jun 16, 2020
- Huang Chin-Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Caulking Assisting Device
- Publication number 20200189089
- Publication date Jun 18, 2020
- Huang Chin-Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Multi-functional tool structure
- Publication number 20200147779
- Publication date May 14, 2020
- Huang Chin-Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Caulking Assisting Device
- Publication number 20200131789
- Publication date Apr 30, 2020
- Huang Chin-Chen
- E04 - BUILDING