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C. A. Schroeder Inc.

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  • San Fernando, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Duct core with strengthening tape
    • Patent number 5,167,260
    • Issue date Dec 1, 1992
    • C.A. Schroeder, Inc.
    • Clifford A. Schroeder
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Molded fiberglass air return filter grille
    • Patent number 4,801,316
    • Issue date Jan 31, 1989
    • C. A. Schroeder
    • Clifford A. Schroeder
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method for strengthening duct cores
    • Patent number 4,478,657
    • Issue date Oct 23, 1984
    • C.A. Schroeder, Inc.
    • Clifford A. Schroeder
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making a rigid fiberglass duct having an integral bendabl...
    • Patent number 4,400,863
    • Issue date Aug 30, 1983
    • C.A. Schroeder, Inc.
    • Clifford A. Schroeder
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Universal air diffuser
    • Patent number 4,266,470
    • Issue date May 12, 1981
    • C. A. Schroeder Inc.
    • Clifford A. Schroeder
    • F24 - HEATING RANGES VENTILATING

Trademarklast 30 trademarks

  • Information Trademark

    90340686 - SILENT · FLEX II
    • Serial number 90340686
    • Registration number 6775888
    • Filing date Nov 24, 2020
    • C. A. Schroeder, Inc.
    • 19 - Building materials (non-metallic)
  • Information Trademark

    73512489 - SAMPSON STRIPS
    • Serial number 73512489
    • Registration number 1352669
    • Filing date Dec 7, 1984
    • C. A. Schroeder, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73230096 - SILENT-FLEX
    • Serial number 73230096
    • Registration number 1166373
    • Filing date Sep 4, 1979
    • C. A. Schroeder, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes