TREA

George C. Nelson

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  • Seward, NE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Injector valve
    • Patent number 4,898,208
    • Issue date Feb 6, 1990
    • Cyclonaire Corporation
    • George C. Nelson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Diverter valve
    • Patent number 4,669,505
    • Issue date Jun 2, 1987
    • Cyclonaire Corporation
    • George C. Nelson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL