TREA

Henry G. Lex Jr.

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  • Hudson, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mass transfer packing element
    • Patent number D381394
    • Issue date Jul 22, 1997
    • Norton Chemical Process Products Corp.
    • Henry G. Lex
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Packing element
    • Patent number 5,304,423
    • Issue date Apr 19, 1994
    • Norton Chemical Process Products Corp.
    • Hassan Niknafs
    • F28 - HEAT EXCHANGE IN GENERAL