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Robert Prasser

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  • Lakewood, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for heat recovery
    • Patent number 9,726,381
    • Issue date Aug 8, 2017
    • AQUA FILTERS, LLC
    • Robert H. Prasser
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Systems and methods for heat recovery
    • Patent number 9,182,131
    • Issue date Nov 10, 2015
    • AQUA FILTERS, LLC
    • Robert H. Prasser
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Filter and method for grease filtration
    • Patent number 8,945,263
    • Issue date Feb 3, 2015
    • Blissfield Manufacturing Company
    • Daniel Sikkenga
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Systems and methods for heat recovery
    • Patent number 8,728,189
    • Issue date May 20, 2014
    • Thermo Recovery Filters, Inc.
    • Robert H. Prasser
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Systems and Methods for Heat Recovery
    • Publication number 20170336078
    • Publication date Nov 23, 2017
    • Robert H. Prasser
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Systems and methods for heat recovery
    • Publication number 20120060818
    • Publication date Mar 15, 2012
    • Thermo Recovery Filters, Inc.
    • Robert H. Prasser
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER AND METHOD FOR GREASE FILTRATION
    • Publication number 20120060452
    • Publication date Mar 15, 2012
    • BLISSFIELD MANUFACTURING COMPANY
    • Daniel Sikkenga
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL