Mao J. Chern

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Woodbury, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display and photopolymerizable sealant therefor
- Patent number 4,297,401
- Issue date Oct 27, 1981
- Minnesota Mining and Manufacturing Company
- Mao-Jin Chern
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystal display system
- Patent number 4,236,150
- Issue date Nov 25, 1980
- Minnesota Mining and Manufacturing Company
- Mao-Jin Chern
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display
- Patent number 4,146,883
- Issue date Mar 27, 1979
- Minnesota Mining and Manufacturing Company
- Roger H. Appeldorn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS