TREA

John Ralston

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  • Painesville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for material flow characterization
    • Patent number 9,097,565
    • Issue date Aug 4, 2015
    • Beaumont Technologies, Inc.
    • John P. Beaumont
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Diaphragm assembly
    • Patent number 5,271,600
    • Issue date Dec 21, 1993
    • Zurn Industries, Inc.
    • Robert E. Saadi
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Diaphragm assembly
    • Patent number 5,232,194
    • Issue date Aug 3, 1993
    • Zurn Industries, Inc.
    • Robert E. Saadi
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents