Henry Johnson

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Quebec, CA

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Patents Grantslast 30 patents

Information Patent Grant
Stock formation in a paper making process
- Patent number 4,140,573
- Issue date Feb 20, 1979
- JWI Ltd.
- Henry Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Guide shower for a fabric belt
- Patent number 3,966,544
- Issue date Jun 29, 1976
- JWI Ltd.
- Henry Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE