TREA

A-1 ENGINEERING, INC.

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Organization

  • COON RAPIDS, MN, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Injection molding filter
    • Patent number 5,062,952
    • Issue date Nov 5, 1991
    • A-1 Engineering, Inc.
    • Clayton L. Neuman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for filtering melted plastic
    • Patent number 4,299,707
    • Issue date Nov 10, 1981
    • A-1 Engineering, Inc.
    • Clayton L. Neuman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Dispersion apparatus for injection molding filter
    • Patent number 4,054,273
    • Issue date Oct 18, 1977
    • A-1 Engineering, Inc.
    • Clayton L. Neuman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic injection mold with self-adjusting coring apparatus
    • Patent number 4,021,515
    • Issue date May 3, 1977
    • A-1 Engineering, Inc.
    • Clayton L. Neuman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Trademarklast 30 trademarks

  • Information Trademark

    72418871 - SCREEN PAC
    • Serial number 72418871
    • Registration number 963568
    • Filing date Mar 20, 1972
    • A-1 ENGINEERING, INC.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes