TREA

Michael A. Macdonald

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  • Racine, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tandem motor linear rod pump
    • Patent number 10,197,048
    • Issue date Feb 5, 2019
    • Unico, LLC
    • Andrew J. Hilgers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual component density sampler apparatus
    • Patent number 9,494,504
    • Issue date Nov 15, 2016
    • Unico, Inc.
    • James P. McCrickard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cranked rod pump method
    • Patent number 8,727,749
    • Issue date May 20, 2014
    • Unico, Inc.
    • Thomas L. Beck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cranked rod pump apparatus and method
    • Patent number 8,708,671
    • Issue date Apr 29, 2014
    • Unico, Inc.
    • Benjamin J. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear rod pump apparatus and method
    • Patent number 8,641,390
    • Issue date Feb 4, 2014
    • Unico, Inc.
    • Thomas L. Beck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear rod pump operating method
    • Patent number 8,555,984
    • Issue date Oct 15, 2013
    • Unico, Inc.
    • Thomas L. Beck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Induction motor torque control in a pumping system
    • Patent number 8,384,318
    • Issue date Feb 26, 2013
    • Unico, Inc.
    • Thomas L. Beck
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cranked rod pump apparatus
    • Patent number 8,328,536
    • Issue date Dec 11, 2012
    • Unico, Inc.
    • Thomas L. Beck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear rod pump apparatus and method
    • Patent number 8,152,492
    • Issue date Apr 10, 2012
    • Unico, Inc.
    • Thomas L. Beck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Induction motor torque control in a pumping system
    • Patent number 8,080,950
    • Issue date Dec 20, 2011
    • Unico, Inc.
    • Thomas L. Beck
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    TANDEM MOTOR LINEAR ROD PUMP
    • Publication number 20190120217
    • Publication date Apr 25, 2019
    • Unico, Inc.
    • Andrew J. Hilgers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TANDEM MOTOR LINEAR ROD PUMP
    • Publication number 20190120218
    • Publication date Apr 25, 2019
    • Unico, Inc.
    • Andrew J. Hilgers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TANDEM MOTOR LINEAR ROD PUMP
    • Publication number 20170107979
    • Publication date Apr 20, 2017
    • Unico, Inc.
    • Andrew J. Hilgers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL COMPONENT DENSITY SAMPLER APPARATUS
    • Publication number 20160178499
    • Publication date Jun 23, 2016
    • Unico, Inc.
    • James P. McCrickard
    • G01 - MEASURING TESTING
  • Information Patent Application

    WINCHED ROD PUMP APPARATUS AND METHOD
    • Publication number 20140271260
    • Publication date Sep 18, 2014
    • Unico, Inc.
    • Benjamin J. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cranked Rod Pump Method
    • Publication number 20140219827
    • Publication date Aug 7, 2014
    • Unico, Inc.
    • Benjamin J. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRANKED ROD PUMP APPARATUS AND METHOD
    • Publication number 20130302183
    • Publication date Nov 14, 2013
    • Benjamin J. Gregory
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cranked Rod Pump Method
    • Publication number 20120267120
    • Publication date Oct 25, 2012
    • Thomas L. Beck
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Linear Rod Pump Apparatus and Method
    • Publication number 20120177504
    • Publication date Jul 12, 2012
    • Thomas L. Beck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear Rod Pump Operating Method
    • Publication number 20120174365
    • Publication date Jul 12, 2012
    • Thomas L. Beck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INDUCTION MOTOR TORQUE CONTROL IN A PUMPING SYSTEM
    • Publication number 20120091931
    • Publication date Apr 19, 2012
    • Unico, Inc.
    • Thomas L. Beck
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CRANKED ROD PUMP APPARATUS AND METHOD
    • Publication number 20110232283
    • Publication date Sep 29, 2011
    • Unico, Inc.
    • Benjamin J. Gregory
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    INDUCTION MOTOR TORQUE CONTROL IN A PUMPING SYSTEM
    • Publication number 20100231146
    • Publication date Sep 16, 2010
    • Unico, Inc.
    • Thomas L. Beck
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Cranked Rod Pump Apparatus And Method
    • Publication number 20090097994
    • Publication date Apr 16, 2009
    • Unico, Inc.
    • Thomas L. Beck
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Linear Rod Pump Apparatus And Method
    • Publication number 20070286750
    • Publication date Dec 13, 2007
    • Unico, Inc.
    • Thomas L. Beck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...