Yulun Chang

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Miaoli County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Chassis shock lockup apparatus for an image scanning device
- Patent number 7,593,145
- Issue date Sep 22, 2009
- Avision Inc.
- Yulun Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic Device and the Method to Make the Same
- Publication number 20230223184
- Publication date Jul 13, 2023
- CYNTEC CO., LTD.
- SEN-HUEI CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic Device and the Method to Make the Same
- Publication number 20220181070
- Publication date Jun 9, 2022
- CYNTEC CO., LTD.
- YuLun Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Chassis shock lockup apparatus for an image scanning device
- Publication number 20060176523
- Publication date Aug 10, 2006
- Avision Inc.
- Yulun Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE