TREA

POWELL INDUSTRIES INC

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Organization

  • HOUSTON, TX, US
  • Ticker Symbols
    NASDAQ:POWL
  • SWITCHGEAR & SWITCHBOARD APPARATUS
  • Business Address
    8550 MOSLEY DR POST OFFICE BOX 12818 HOUSTON TX 77075 7139446900
  • Mailing Address
    8550 MOSLEY DRIVE P O BOX 12818 8550 MOSLEY DRIVE P O BOX 12818 HOUSTON TX 77075
  • State Location
    TX
  • State of Incorporation
    NV
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Digital fluid flow control system
    • Patent number 4,356,840
    • Issue date Nov 2, 1982
    • Powell Industries, Inc.
    • Harry Friedland
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Digital fluid flow control apparatus
    • Patent number 4,303,097
    • Issue date Dec 1, 1981
    • Powell Industries, Inc.
    • Lawrence G. Zerby
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Controller deviation indicator
    • Patent number 4,254,412
    • Issue date Mar 3, 1981
    • Powell Industries, Inc.
    • Mauro G. Togneri
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Digital fluid flow control apparatus
    • Patent number 4,248,263
    • Issue date Feb 3, 1981
    • Powell Industries, Inc.
    • Addison W. Langill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Digital fluid flow control system
    • Patent number 4,244,396
    • Issue date Jan 13, 1981
    • Powell Industries, Inc.
    • Harry Friedland
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Digital fluid flow control system
    • Patent number 4,207,919
    • Issue date Jun 17, 1980
    • Powell Industries, Inc.
    • Roger S. Hutton
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Control system for garage door
    • Publication number 20100052846
    • Publication date Mar 4, 2010
    • Powell Industry Co., Ltd.
    • Jianhua Wang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Trademarklast 30 trademarks

  • Information Trademark

    75047095 - THE POWER OF POWELL
    • Serial number 75047095
    • Registration number 2058939
    • Filing date Jan 23, 1996
    • Powell Industries, Inc.
    • 40 - Treatment of materials