Yew C. Chang

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Oakville, CA

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Patents Grantslast 30 patents

Information Patent Grant
Particle formation by double encapsulation
- Patent number 4,314,013
- Issue date Feb 2, 1982
- Xerox Corporation
- Yew C. Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging and recording of information utilizing a tellurium tetrahal...
- Patent number 4,106,939
- Issue date Aug 15, 1978
- Energy Conversion Devices, Inc.
- Yew C. Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imaging and recording of information utilizing tellurium tetrahalide
- Patent number 4,066,460
- Issue date Jan 3, 1978
- Energy Conversion Devices, Inc.
- Yew C. Chang
- C07 - ORGANIC CHEMISTRY