Cheng-Ho Chen

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Huatan Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Multi-mold block drive device and injection molding machine having...
- Patent number 12,257,752
- Issue date Mar 25, 2025
- Cheng-Ho Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Bicycle crank arm with strain gauge
- Patent number 10,286,978
- Issue date May 14, 2019
- TWDT PRECISION CO., LTD.
- Cheng-Ho Chen
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PRECISION MOLD MACHINING DEVICE, A MOLDING APPARATUS WITH M...
- Publication number 20230405880
- Publication date Dec 21, 2023
- Cheng-Ho Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MULTI-MOLD BLOCK DRIVE DEVICE AND INJECTION MOLDING MACHINE HAVING...
- Publication number 20230405889
- Publication date Dec 21, 2023
- Cheng-Ho CHEN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MULTI-MOLD BLOCK DRIVE DEVICE AND INJECTION MOLDING MACHINE HAVING...
- Publication number 20230405894
- Publication date Dec 21, 2023
- Cheng-Ho CHEN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MATERIAL REFLOW PREVENTING DEVICE AND A MOLDING APPARATUS WITH THE...
- Publication number 20230405897
- Publication date Dec 21, 2023
- Cheng-Ho CHEN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COMPACT TOOL SET
- Publication number 20080148490
- Publication date Jun 26, 2008
- Cheng-Ho Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS