TREA

Donald G. MacBean

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  • Ottawa, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Woven pin seam in fabric and method
    • Patent number 4,438,789
    • Issue date Mar 27, 1984
    • JWI Ltd.
    • Donald G. MacBean
    • D03 - WEAVING
  • Information Patent Grant

    Three-layer forming fabric
    • Patent number 4,379,735
    • Issue date Apr 12, 1983
    • JWI Ltd.
    • Donald G. MacBean
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Duplex forming fabric
    • Patent number 4,314,589
    • Issue date Feb 9, 1982
    • JWI Ltd.
    • John G. Buchanan
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Dryer fabric
    • Patent number 4,290,209
    • Issue date Sep 22, 1981
    • JWI Ltd.
    • John G. Buchanan
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Woven seam in fabric and method of making same
    • Patent number 4,095,622
    • Issue date Jun 20, 1978
    • JWI Ltd.
    • Donald George MacBean
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method of closing fabric seams
    • Patent number 4,035,872
    • Issue date Jul 19, 1977
    • JWI Ltd.
    • Donald George MacBean
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...