Zi-Yan Huang

Follow

Person

New Taipei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Finger ratchet tool
- Patent number 10,513,013
- Issue date Dec 24, 2019
- Zi-Yan Huang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Palm ratchet
- Patent number D777001
- Issue date Jan 24, 2017
- Zi-Yan Huang
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
SOCKET FOR TIGHTENING AND LOOSENING NORMAL AND WORN BOLTS
- Publication number 20240042581
- Publication date Feb 8, 2024
- Yao-Lin Cho
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SOCKET REMOVABLY ATTACHED TO A TOOL AND HAVING DRIVING PROTRUSIONS
- Publication number 20210205963
- Publication date Jul 8, 2021
- Yao-Lin Cho
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SOCKET WITH DRIVING PROTRUSIONS
- Publication number 20200023498
- Publication date Jan 23, 2020
- Yao-Lin Cho
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SOCKET WITH DRIVING PROTRUSIONS
- Publication number 20190001469
- Publication date Jan 3, 2019
- Yao-Lin Cho
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
FINGER RATCHET TOOL
- Publication number 20170274506
- Publication date Sep 28, 2017
- ZI-YAN HUANG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
MANUFACTURING STEPS FOR HAND TOOL
- Publication number 20170246777
- Publication date Aug 31, 2017
- YI-FU CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS