TREA

Production Research, Inc.

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Organization

  • Toledo, OH, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic pump
    • Patent number 7,220,111
    • Issue date May 22, 2007
    • Production Research, LLC
    • Stephen D. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricant pump and method of producing
    • Patent number 6,592,348
    • Issue date Jul 15, 2003
    • Production Research, Inc.
    • Stephen D. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tone wheel with coined serrations for engaging an annular support s...
    • Patent number 5,166,611
    • Issue date Nov 24, 1992
    • Production Research, Inc.
    • Anthony Kujawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ventilator hatch assembly
    • Patent number 4,130,966
    • Issue date Dec 26, 1978
    • Production Research, Inc.
    • Anthony Kujawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Ventilator cover
    • Patent number D247510
    • Issue date Mar 14, 1978
    • Production Research, Inc.
    • Anthony Kujawa
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Combined ventilator frame and cover
    • Patent number D247508
    • Issue date Mar 14, 1978
    • Production Research, Inc.
    • Anthony Kujawa
    • D23 - Environmental heating and cooling

Trademarklast 30 trademarks

  • Information Trademark

    73196398 - AIRLITE
    • Serial number 73196398
    • Registration number 1224934
    • Filing date Dec 11, 1978
    • Production Research, Inc.
    • 12 - Vehicles
  • Information Trademark

    73196399 - PR
    • Serial number 73196399
    • Registration number 1185663
    • Filing date Dec 11, 1978
    • Production Research, Inc.
    • 12 - Vehicles