Assignee

CHEN C H

TW·2 granted patents·161 citations·filing 1989–1992

Technology mixF04D1 F22B1 F24F1

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2 records

0192US5310313ASwinging type of electric fanCHEN C H·Filed 1992·Granted May 10, 1994·134 cites·5 claims
0262US4869853AWarm mist humidifier with automatic cleaning deviceCHEN C H·Filed 1989·Granted Sep 26, 1989·27 cites·13 claims

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