Rong-Suei Chan

Follow

Person

Taichung, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Ratchet wrench having multiple driving modes with torque sensing fu...
- Patent number 11,167,400
- Issue date Nov 9, 2021
- Rong-Suei Chan
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Ratchet wrench
- Patent number 9,868,191
- Issue date Jan 16, 2018
- Ya-Lan He
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Torque Screwdriver Structure
- Publication number 20220331938
- Publication date Oct 20, 2022
- Rong-Suei Chan
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
RATCHET WRENCH HAVING MULTIPLE DRIVING MODES WITH TORQUE SENSING FU...
- Publication number 20200198105
- Publication date Jun 25, 2020
- Rong-Suei Chan
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
RATCHET WRENCH
- Publication number 20170136608
- Publication date May 18, 2017
- Ya-Lan He
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS