Donald Mackenzie

Person

  • Glasgow, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Offset valve bore in a reciprocating pump

    • Patent number 9,989,044
    • Issue date Jun 5, 2018
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Offset valve bore in a reciprocating pump

    • Patent number 9,784,262
    • Issue date Oct 10, 2017
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Offset valve bore for a reciprocating pump

    • Patent number 8,668,470
    • Issue date Mar 11, 2014
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Offset valve bore in a reciprocating pump

    • Patent number 8,662,864
    • Issue date Mar 4, 2014
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Offset valve bore in a reciprocating pump

    • Patent number 8,662,865
    • Issue date Mar 4, 2014
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    OFFSET VALVE BORE IN A RECIPROCATING PUMP

    • Publication number 20180030973
    • Publication date Feb 1, 2018
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OFFSET VALVE BORE FOR A RECIPROCATING PUMP

    • Publication number 20140322034
    • Publication date Oct 30, 2014
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OFFSET VALVE BORE IN A RECIPROCATING PUMP

    • Publication number 20140322033
    • Publication date Oct 30, 2014
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OFFSET VALVE BORE IN A RECIPROCATING PUMP

    • Publication number 20130216413
    • Publication date Aug 22, 2013
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OFFSET VALVE BORE FOR A RECIPROCATING PUMP

    • Publication number 20120183424
    • Publication date Jul 19, 2012
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OFFSET VALVE BORE IN A RECIPROCATING PUMP

    • Publication number 20120144995
    • Publication date Jun 14, 2012
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...