Cheng-Chia Peng

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Impact wrench
- Patent number 11,045,928
- Issue date Jun 29, 2021
- Cheng-Chia Peng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Universal joint capable of replacing different tool sets
- Patent number 8,001,873
- Issue date Aug 23, 2011
- Cheng Chia Peng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
DIAMETER-EXPANDING TOOL HEAD AND DIAMETER-EXPANDING METHOD THEREOF
- Publication number 20240066584
- Publication date Feb 29, 2024
- Cheng-Chia Peng
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Impact Wrench
- Publication number 20190217453
- Publication date Jul 18, 2019
- Cheng-Chia PENG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
UNIVERSAL JOINT CAPABLE OF REPLACING VARIOUS TOOL SETS
- Publication number 20110179915
- Publication date Jul 28, 2011
- Cheng-Chia PENG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Universal joint capable of replacing different tool sets
- Publication number 20110030517
- Publication date Feb 10, 2011
- Cheng-Chia Peng
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS