TREA

Leos J. Zeman

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  • Winchester, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microporous polymeric membrane
    • Patent number 4,302,334
    • Issue date Nov 24, 1981
    • Abcor, Inc.
    • Stephen Z. Jakabhazy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for preparing a membrane
    • Patent number 4,248,913
    • Issue date Feb 3, 1981
    • Abcor, Inc.
    • Stephen Z. Jakabhazy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL