TREA

Bruce I. Nelson

Follow

Person

  • Colville, WA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat Exchanger
    • Patent number 10,378,826
    • Issue date Aug 13, 2019
    • Colmac Coil Manufacturing, Inc.
    • Bruce Ian Nelson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Air hood
    • Patent number 10,077,933
    • Issue date Sep 18, 2018
    • Colmac Coil Manufacturing, Inc.
    • Bruce Ian Nelson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 9,689,621
    • Issue date Jun 27, 2017
    • Colmac Coil Manufacturing, Inc.
    • Bruce I. Nelson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 8,966,935
    • Issue date Mar 3, 2015
    • Colmac Coil Manufacturing, Inc.
    • Bruce I. Nelson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Refrigerant distributor
    • Patent number 8,783,057
    • Issue date Jul 22, 2014
    • Colmac Coil Manufacturing, Inc.
    • Bruce I. Nelson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Direct expansion ammonia refrigeration system and a method of direc...
    • Patent number 8,474,276
    • Issue date Jul 2, 2013
    • Colmac Coil Mfg., Inc.
    • Bruce I. Nelson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Direct expansion ammonia refrigeration system and a method of direc...
    • Patent number 7,958,738
    • Issue date Jun 14, 2011
    • Colmac Coil Mfg., Inc.
    • Bruce Ian Nelson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger and method for defrosting a heat exchanger
    • Patent number 7,712,327
    • Issue date May 11, 2010
    • Colmac Coil Manufacturing, Inc.
    • Bruce I. Nelson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger system
    • Patent number 7,597,137
    • Issue date Oct 6, 2009
    • Colmac Coil Manufacturing, Inc.
    • Bruce I. Nelson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Coupler for use with metal conduits
    • Patent number 6,843,509
    • Issue date Jan 18, 2005
    • Colmac Coil Manufacturing, Inc.
    • Bruce I. Nelson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Heat Exchanger
    • Publication number 20180106550
    • Publication date Apr 19, 2018
    • Colmac Coil Manufacturing, Inc.
    • Bruce Ian Nelson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Air Hood
    • Publication number 20170003066
    • Publication date Jan 5, 2017
    • Colmac Coil Manufacturing, Inc.
    • Bruce Ian Nelson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat Exchanger
    • Publication number 20150122463
    • Publication date May 7, 2015
    • Colmac Coil Manufacturing, Inc.
    • Bruce I. Nelson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat Exchanger
    • Publication number 20130340979
    • Publication date Dec 26, 2013
    • Bruce I. Nelson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Refrigerant distributor
    • Publication number 20120210744
    • Publication date Aug 23, 2012
    • Colmac Coil Manufacturing, Inc.
    • Bruce I. Nelson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Direct expansion ammonia refrigeration system and a method of direc...
    • Publication number 20110209494
    • Publication date Sep 1, 2011
    • Colmac Coil Manufacturing, Inc.
    • Bruce Ian Nelson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Direct expansion ammonia refrigeration system and a method of direc...
    • Publication number 20090301112
    • Publication date Dec 10, 2009
    • Colmac Coil Manufacturing, Inc.
    • Bruce Ian Nelson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat exchanger and method for defrosting a heat exchanger
    • Publication number 20080229763
    • Publication date Sep 25, 2008
    • Colmac Coil Manufacturing, Inc.
    • Bruce I. Nelson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat exchanger system
    • Publication number 20080202738
    • Publication date Aug 28, 2008
    • Colmac Coil Manufacturing, Inc.
    • Bruce I. Nelson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Coupler for use with metal conduits
    • Publication number 20040104574
    • Publication date Jun 3, 2004
    • Bruce I. Nelson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR