TREA

Frederick W. Grantham

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  • El Segundo, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Convertible hospital bed
    • Patent number 4,787,104
    • Issue date Nov 29, 1988
    • Frederick W. Grantham
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Shop towel folder
    • Patent number 4,464,159
    • Issue date Aug 7, 1984
    • Frederick W. Grantham
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Laundry stacking apparatus
    • Patent number 4,463,944
    • Issue date Aug 7, 1984
    • Frederick W. Grantham
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Multi-station laundry feeder
    • Patent number 4,327,510
    • Issue date May 4, 1982
    • Frederick W. Grantham
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Laundry extractor system using wringer rolls
    • Patent number 4,306,495
    • Issue date Dec 22, 1981
    • Frederick W. Grantham
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Automatic moisture controller with stack sensor
    • Patent number 4,287,753
    • Issue date Sep 8, 1981
    • Frederick W. Grantham
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Automatic cleaning apparatus
    • Patent number 4,159,632
    • Issue date Jul 3, 1979
    • Frederick W. Grantham
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Double fold automatic folding apparatus
    • Patent number 4,059,258
    • Issue date Nov 22, 1977
    • Frederick W. Grantham
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Laundry folder
    • Patent number 4,059,257
    • Issue date Nov 22, 1977
    • Frederick W. Grantham
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Continuous laundry drying apparatus
    • Patent number 4,015,930
    • Issue date Apr 5, 1977
    • Frederick W. Grantham
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Extractor for airborne particulate matter
    • Patent number 4,015,957
    • Issue date Apr 5, 1977
    • Frederick W. Grantham
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Automatic article sorting apparatus
    • Patent number 4,002,560
    • Issue date Jan 11, 1977
    • Frederick W. Grantham
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Laundering apparatus and method, continuous with recirculation
    • Patent number 3,961,503
    • Issue date Jun 8, 1976
    • Frederick W. Grantham
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...