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Insulated box fan
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Patent number RE40298
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Issue date May 6, 2008
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Lasko Holdings, Inc.
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Charles Litvin
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417 - Pumps
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Fan grill construction
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Patent number 6,585,489
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Issue date Jul 1, 2003
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Lasko Holdings Inc.
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James B. Perella
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Insulated box fan
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Patent number 6,309,192
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Issue date Oct 30, 2001
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Lasko Holdings, Inc.
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Charles Litvin
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Fan construction
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Patent number 6,120,248
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Issue date Sep 19, 2000
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Charles Litvin
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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High velocity fan
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Patent number 6,099,258
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Issue date Aug 8, 2000
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Lasko Holdings, Inc.
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Charles Litvin
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Ratchet assembly for pedestal fan
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Patent number 6,079,949
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Issue date Jun 27, 2000
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Lasko Holdings, Inc.
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Charles Litvin
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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High velocity fan
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Patent number 6,071,079
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Issue date Jun 6, 2000
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Lasko Holdings, Inc. USA
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Charles Litvin
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Liquid reservoir tank
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Patent number 5,967,380
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Issue date Oct 19, 1999
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Lasko Holdings, Inc.
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Charles Litvin
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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Pedestal fan
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Patent number D414858
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Issue date Oct 5, 1999
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Charles Litvin
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D23 - Environmental heating and cooling
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Humidifier
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Patent number D413661
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Issue date Sep 7, 1999
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Lasko Holdings, Inc.
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Charles Litvin
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D23 - Environmental heating and cooling
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Pedestal fan
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Patent number D412743
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Issue date Aug 10, 1999
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Lasko Holdings, Inc.
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Charles Litvin
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D23 - Environmental heating and cooling
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Pivot fan
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Patent number D409298
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Issue date May 4, 1999
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Lasko Holdings, Inc.
-
Charles Litvin
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D23 - Environmental heating and cooling
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Pivot fan
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Patent number D400242
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Issue date Oct 27, 1998
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Charles Litvin
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D23 - Environmental heating and cooling
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Pivot fan
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Patent number D391631
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Issue date Mar 3, 1998
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Charles Litvin
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D23 - Environmental heating and cooling
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Oscillating table top fan
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Patent number D391346
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Issue date Feb 24, 1998
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Charles Litvin
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D23 - Environmental heating and cooling
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Window fan
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Patent number D385623
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Issue date Oct 28, 1997
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Charles Litvin
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D23 - Environmental heating and cooling
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Pivot fan
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Patent number 5,609,473
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Issue date Mar 11, 1997
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Charles Litvin
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Pivot fan
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Patent number D376005
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Issue date Nov 26, 1996
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Charles Litvin
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D23 - Environmental heating and cooling
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Portable humidifier
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Patent number 5,490,957
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Issue date Feb 13, 1996
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William E. Lasko
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F24 - HEATING RANGES VENTILATING
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Tubing connector
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Patent number 5,454,661
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Issue date Oct 3, 1995
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Charles Litvin
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pedestal fan
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Patent number D355483
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Issue date Feb 14, 1995
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Lasko Holdings, Inc.
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Charles Litvin
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D23 - Environmental heating and cooling
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Pedestal fan
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Patent number 5,368,445
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Issue date Nov 29, 1994
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Lasko Metal Products, Inc.
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Charles Litvin
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Foot for fans
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Patent number 5,342,174
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Issue date Aug 30, 1994
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Lasko Metal Products, Inc.
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Charles Litvin
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...