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Patent applications and USPTO patent grants for Ohsung Co., Ltd..The latest application filed is for "ultrasonic transducer device for humidifier".
Patent | Date |
---|---|
Ultrasonic transducer device for humidifier Grant 7,362,037 - Kang April 22, 2 | 2008-04-22 |
Ultrasonic transducer device for humidifier App 20070216259 - Kang; Sang-Keun | 2007-09-20 |
Water supply device for humidifier Grant 7,254,320 - Kang August 7, 2 | 2007-08-07 |
Water supply device for humidifier App 20070104469 - Kang; Sang-Keun | 2007-05-10 |
Humidifier Grant D517,181 - Kang March 14, 2 | 2006-03-14 |
Humidifier Grant D516,192 - Kang February 28, 2 | 2006-02-28 |
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