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Combined window and floor fan
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Patent number D307320
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Issue date Apr 17, 1990
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Holmes Products Corp.
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Shao Shin-Chin
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D23 - Environmental heating and cooling
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Electric fan
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Patent number D306903
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Issue date Mar 27, 1990
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Holmes Products Corp.
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Shao Shin-Chin
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D23 - Environmental heating and cooling
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Clip-on electric fan
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Patent number 4,799,858
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Issue date Jan 24, 1989
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Holmes Products Corp.
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Shao Shin-Chin
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Electric fan
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Patent number D295070
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Issue date Apr 5, 1988
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Holmes Products Corp.
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Shao Shin-Chin
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D23 - Environmental heating and cooling
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Electric fan
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Patent number D294968
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Issue date Mar 29, 1988
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Holmes Products Corp.
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Shao Shin-Chin
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D23 - Environmental heating and cooling
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Oscillating fan
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Patent number 4,732,539
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Issue date Mar 22, 1988
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Holmes Products Corp.
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Shao Shin-Chin
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...