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Allan E. Witt

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  • Brown Deer, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Induction heating system
    • Patent number 8,968,848
    • Issue date Mar 3, 2015
    • Hatco Corporation
    • John Quella
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method and system for reducing response time in booster water heati...
    • Patent number 8,218,955
    • Issue date Jul 10, 2012
    • Hatco Corporation
    • Allan E. Witt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Food packaging
    • Patent number 8,124,200
    • Issue date Feb 28, 2012
    • Hatco Corporation
    • John Quella
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Food container
    • Patent number 7,220,946
    • Issue date May 22, 2007
    • Hatco Corporation
    • Mike Majchrzak
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    System and method for warming food
    • Patent number 6,914,221
    • Issue date Jul 5, 2005
    • Hatco Corporation
    • Allan Witt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Conveyor speed control system for a conveyor oven
    • Patent number 6,624,396
    • Issue date Sep 23, 2003
    • Hatco Corporation
    • Allan E. Witt
    • A21 - BAKING EDIBLE DOUGHS
  • Information Patent Grant

    Flow heater
    • Patent number 6,428,627
    • Issue date Aug 6, 2002
    • Hatco Corporation
    • Allan E. Witt
    • B08 - CLEANING
  • Information Patent Grant

    Oven device for rapid heating of food items
    • Patent number 6,384,381
    • Issue date May 7, 2002
    • Hatco Corporation
    • Allan E. Witt
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Oven device for rapid heating of food items
    • Patent number 6,262,396
    • Issue date Jul 17, 2001
    • Hatco Corporation
    • Allan E. Witt
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Food warming oven with transparent heating shelves
    • Patent number 6,111,224
    • Issue date Aug 29, 2000
    • Hatco Corporation
    • Allan E. Witt
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Topless holding bin with side heat source
    • Patent number 6,031,208
    • Issue date Feb 29, 2000
    • Hatco Corporation
    • Allan E. Witt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Conveyor speed control ciruit for a conveyor oven
    • Patent number 5,821,503
    • Issue date Oct 13, 1998
    • Hatco Corporation
    • Allan E. Witt
    • A21 - BAKING EDIBLE DOUGHS

Patents Applicationslast 30 patents

  • Information Patent Application

    INDUCTION HEATING SYSTEM
    • Publication number 20120138597
    • Publication date Jun 7, 2012
    • Hatco Corporation
    • John Quella
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    METHOD AND SYSTEM FOR REDUCING RESPONSE TIME IN BOOSTER WATER HEATI...
    • Publication number 20100166398
    • Publication date Jul 1, 2010
    • Hatco Corporation
    • Allan E. Witt
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    SYSTEM FOR WARMING FOOD
    • Publication number 20070210064
    • Publication date Sep 13, 2007
    • Hatco Corporation
    • John Quella
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Food packaging
    • Publication number 20070092670
    • Publication date Apr 26, 2007
    • Hatco Corporation
    • John Quella
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Microwave oven with infrared heat
    • Publication number 20050258171
    • Publication date Nov 24, 2005
    • Hatco Corporation
    • Allan E. Witt
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Food container
    • Publication number 20050211109
    • Publication date Sep 29, 2005
    • Hatco Corporation
    • Michael Majchrzak
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FOOD CONTAINER
    • Publication number 20050173397
    • Publication date Aug 11, 2005
    • Hatco Corporation
    • Michael Majchrzak
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Conveyor speed control system for a conveyor oven
    • Publication number 20030042248
    • Publication date Mar 6, 2003
    • Allan E. Witt
    • A21 - BAKING EDIBLE DOUGHS
  • Information Patent Application

    Flow heater
    • Publication number 20020159767
    • Publication date Oct 31, 2002
    • Hatco Corporation
    • Allan E. Witt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Oven device for rapid heating of food items
    • Publication number 20010025842
    • Publication date Oct 4, 2001
    • Hatco Corporation
    • Allan E. Witt
    • F24 - HEATING RANGES VENTILATING