Kuang-Chou Chang

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Lexington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermal imaging medium
- Patent number 5,155,003
- Issue date Oct 13, 1992
- Polaroid Corporation
- Kuang C. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Imaging medium incorporating a polymeric developer for leuco dye
- Publication number 20030050191
- Publication date Mar 13, 2003
- Jayprakash C. Bhatt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Imaging medium incorporating block copolymers as a dispersant for l...
- Publication number 20030032557
- Publication date Feb 13, 2003
- Jayprakash C. Bhatt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS