TREA

John R. Boylan

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  • Painesville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid filter
    • Patent number 4,028,254
    • Issue date Jun 7, 1977
    • Nupro Company
    • Earl D. Shufflebarger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid strainer element
    • Patent number 4,018,686
    • Issue date Apr 19, 1977
    • Nupro Company
    • Earl D. Shufflebarger
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL