Chih-Cheng Chang

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Xianxi Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Fluororesin bundle of heat exchange device and manufacturing method...
- Patent number 11,821,693
- Issue date Nov 21, 2023
- Allied Supreme Corp
- Chiao-Sheng Ho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Porous Polytetrafluoroethylene Membrane, Thermosetting Method, and...
- Publication number 20220250011
- Publication date Aug 11, 2022
- Allied Supreme Corp.
- Chih-Cheng Chang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fluororesin Bundle of Heat Exchange Device and Manufacturing Method...
- Publication number 20220252355
- Publication date Aug 11, 2022
- Allied Supreme Corp.
- Chiao-Sheng Ho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR