Hanjian Xu

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Middletown, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a stratified paper
- Patent number 6,902,650
- Issue date Jun 7, 2005
- International Paper Company
- Chang Shin Park
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method of making a stratified paper
- Publication number 20040154775
- Publication date Aug 12, 2004
- Chang Shin Park
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE