TREA

Alfred C. Hoffmeister

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  • Azusa, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a collapsible foam mandrel
    • Patent number 4,087,502
    • Issue date May 2, 1978
    • TRE Corporation
    • Alfred C. Hoffmeister
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Collapsible mandrel for making fiber tubes
    • Patent number 3,988,103
    • Issue date Oct 26, 1976
    • TRE Corporation
    • Alfred C. Hoffmeister
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL