CHYI-FENG HUANG

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CHANG HUA, TW

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Patents Grantslast 30 patents

Information Patent Grant
Stapler and multi-inclined anvil structure thereof
- Patent number 10,035,249
- Issue date Jul 31, 2018
- SDI Corporation
- Ching-Li Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
STAPLER AND MULTI-INCLINED ANVIL STRUCTURE THEREOF
- Publication number 20160129572
- Publication date May 12, 2016
- SDI Corporation
- CHING-LI CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS