TREA

Recovery Engineering, Inc.

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Organization

  • Minneapolis, MN, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter cartridge for water treatment device
    • Patent number 6,241,103
    • Issue date Jun 5, 2001
    • Recovery Engineering, Inc.
    • Richard D. Hembree
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purification pitcher
    • Patent number D440110
    • Issue date Apr 10, 2001
    • Recovery Engineering, Inc.
    • John D. Tanner
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Faucet-mounted water treatment device
    • Patent number D438592
    • Issue date Mar 6, 2001
    • Recovery Engineering, Inc.
    • Johannes Nikolai Gaston
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Pour-through water treatment carafe
    • Patent number 6,103,114
    • Issue date Aug 15, 2000
    • Recovery Engineering, Inc.
    • John D. Tanner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Faucet-mounted water treatment device
    • Patent number 5,928,504
    • Issue date Jul 27, 1999
    • Recovery Engineering, Inc.
    • Richard D. Hembre
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water filter cartridge end-of-life mechanism
    • Patent number 5,882,507
    • Issue date Mar 16, 1999
    • Recovery Engineering, Inc.
    • John D. Tanner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purification pitcher
    • Patent number D406003
    • Issue date Feb 23, 1999
    • Recovery Engineering, Inc.
    • John D. Tanner
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    End of life mechanism for water treatment cartridge
    • Patent number 5,785,844
    • Issue date Jul 28, 1998
    • Recovery Engineering, Inc.
    • James L. Lund
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Low-cost portable water filter
    • Patent number 5,709,794
    • Issue date Jan 20, 1998
    • Recovery Engineering, Inc.
    • David James Emmons
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purification pitcher
    • Patent number D386041
    • Issue date Nov 11, 1997
    • Recovery Engineering, Inc.
    • John D. Tanner
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Water filter cartridge
    • Patent number D377515
    • Issue date Jan 21, 1997
    • Recovery Engineering, Inc.
    • Richard D. Hembree
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water purifier
    • Patent number D377388
    • Issue date Jan 14, 1997
    • Recovery Engineering, Inc.
    • Jeffrey A. Weber
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    End of life mechanism for water treatment cartridge
    • Patent number 5,536,394
    • Issue date Jul 16, 1996
    • Recovery Engineering, Inc.
    • James L. Lund
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment device with volume totalization valve
    • Patent number 5,527,451
    • Issue date Jun 18, 1996
    • Recovery Engineering, Inc.
    • Richard D. Hembree
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filter cartridge for water treatment device
    • Patent number 5,525,214
    • Issue date Jun 11, 1996
    • Recovery Engineering, Inc.
    • Richard D. Hembree
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Carafe water purifier
    • Patent number D362583
    • Issue date Sep 26, 1995
    • Recovery Engineering, Inc.
    • Jeffrey A. Weber
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Method for preparing polyhalide resin disinfectants
    • Patent number 5,431,908
    • Issue date Jul 11, 1995
    • Recovery Engineering, Inc.
    • James L. Lund
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Faucet mounted water treatment device
    • Patent number D358868
    • Issue date May 30, 1995
    • Recovery Engineering, Inc.
    • Richard D. Hembree
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Portable water purification system
    • Patent number 5,268,093
    • Issue date Dec 7, 1993
    • Recovery Engineering, Inc.
    • Richard D. Hembree
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Portable water purification system including a filter cleaning mech...
    • Patent number 5,106,500
    • Issue date Apr 21, 1992
    • Recovery Engineering, Inc.
    • Richard D. Hembree
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Differential-area piston type mixed-phase motors
    • Patent number 4,945,725
    • Issue date Aug 7, 1990
    • Recovery Engineering, Inc.
    • David E. Carmein
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Energy recovery apparatus
    • Patent number 4,902,207
    • Issue date Feb 20, 1990
    • Recovery Engineering, Inc.
    • Richard D. Hembree
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pump apparatus
    • Patent number RE33135
    • Issue date Dec 26, 1989
    • Recovery Engineering
    • William F. Wanner
    • 417 - Pumps
  • Information Patent Grant

    Energy recovery apparatus
    • Patent number 4,793,153
    • Issue date Dec 27, 1988
    • Recovery Engineering, Inc.
    • Richard D. Hembree
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Pour-through water treatment dispenser
    • Publication number 20020125187
    • Publication date Sep 12, 2002
    • Recovery Engineering, Inc.
    • John D. Tanner
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Filter cartridge for water treatment device
    • Publication number 20010054583
    • Publication date Dec 27, 2001
    • Recovery Engineering, Inc.
    • Richard D. Hembree
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Trademarklast 30 trademarks

  • Information Trademark

    75681050 - PUR
    • Serial number 75681050
    • Registration number 2466359
    • Filing date Apr 12, 1999
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    75485411 - GET MORE OUT OF YOUR WATER
    • Serial number 75485411
    • Filing date May 14, 1998
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    75413347 - AUTOMATIC SAFETY MONITOR
    • Serial number 75413347
    • Filing date Dec 31, 1997
    • Recovery Engineering, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75408387 - THE BETTER WAY TO HEALTHIER, GREAT TASTING WATER.
    • Serial number 75408387
    • Registration number 2230475
    • Filing date Dec 19, 1997
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    75204664 - A HIGHER LEVEL OF CLEAN IS PUR.
    • Serial number 75204664
    • Filing date Nov 26, 1996
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    75204445 - VOYAGEUR
    • Serial number 75204445
    • Registration number 2182875
    • Filing date Nov 26, 1996
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    75042111 - MAKE SURE IT'S SAFE. MAKE SURE IT'S PUR.
    • Serial number 75042111
    • Filing date Jan 11, 1996
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    75038510 - MAKE SURE IT'S PUR.
    • Serial number 75038510
    • Filing date Dec 29, 1995
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74671900 - EASYFILL
    • Serial number 74671900
    • Filing date May 8, 1995
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74670935 - STOPTOP
    • Serial number 74670935
    • Registration number 1966854
    • Filing date May 8, 1995
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74671899 - ULTRALIGHT
    • Serial number 74671899
    • Filing date May 8, 1995
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74670693 - PUR PLUS
    • Serial number 74670693
    • Filing date May 8, 1995
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74670694 - EXPEDITION
    • Serial number 74670694
    • Filing date May 8, 1995
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74670703 - PUR PORTABLE
    • Serial number 74670703
    • Registration number 2017025
    • Filing date May 8, 1995
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74616358 - ACORN
    • Serial number 74616358
    • Registration number 2013092
    • Filing date Dec 29, 1994
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74576320 - HIKER
    • Serial number 74576320
    • Registration number 2059673
    • Filing date Sep 21, 1994
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74576566 - PIONEER
    • Serial number 74576566
    • Registration number 1989177
    • Filing date Sep 21, 1994
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74560353 - SELF-MONITORING WATER FILTER
    • Serial number 74560353
    • Registration number 1994248
    • Filing date Aug 12, 1994
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74560357 - AUTOMATIC SAFETY MONITOR
    • Serial number 74560357
    • Filing date Aug 12, 1994
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74560634 - ASM
    • Serial number 74560634
    • Registration number 2001841
    • Filing date Aug 12, 1994
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74506716 - SCOUT
    • Serial number 74506716
    • Registration number 1923523
    • Filing date Mar 29, 1994
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74478525 - GENIUS
    • Serial number 74478525
    • Filing date Jan 11, 1994
    • Recovery Engineering
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74451318 - HIKER
    • Serial number 74451318
    • Filing date Oct 22, 1993
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74401869 - COMPANION
    • Serial number 74401869
    • Filing date Jun 11, 1993
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74175942 - EXPLORER
    • Serial number 74175942
    • Registration number 1700440
    • Filing date Jun 14, 1991
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74168932 - TRAVELER
    • Serial number 74168932
    • Filing date May 22, 1991
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74078515 - PUR
    • Serial number 74078515
    • Registration number 1756655
    • Filing date Jul 16, 1990
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    74078516 - TRITEK
    • Serial number 74078516
    • Registration number 1692783
    • Filing date Jul 16, 1990
    • Recovery Engineering, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes