Hao-jan Chang

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Santa Clara, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Water reservoir layers in bleach-fix sheets
- Patent number 4,480,025
- Issue date Oct 30, 1984
- Eastman Kodak Company
- Hao J. Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Radiation-cured magnetic media and process for making same
- Patent number 4,448,846
- Issue date May 15, 1984
- Ampex Corporation
- Hao-Jan Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Buffer overcoat for CO.sub.2 ion-selective electrodes
- Patent number 4,272,328
- Issue date Jun 9, 1981
- Eastman Kodak Company
- Sang H. Kim
- G01 - MEASURING TESTING