Personal fan

Details Personal fan Personal fan

1991-11-25

1993-09-28

Lichtenstein, Lisa

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Patent

active

D03398587

REFERENCES:
patent: D309182 (1990-07-01), Hsu
patent: D310712 (1990-09-01), Del Fresno
patent: 4341151 (1982-07-01), Sakamoto

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