Cao; Xin Hua
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cao; Xin Hua.The latest application filed is for "humidifier with versatile humidifier pad access".
- Cao; Xin Hua - Tianjin CN
| Patent | Date |
|---|---|
| Humidifier with versatile humidifier pad access Grant 8,833,739 - Wang , et al. September 16, 2 | 2014-09-16 |
| Humidifier components for pad access Grant 8,302,943 - Wang , et al. November 6, 2 | 2012-11-06 |
| Compact humidifier Grant 8,292,270 - Terlson , et al. October 23, 2 | 2012-10-23 |
| Compact Humidifier App 20110068489 - Terlson; Brad ; et al. | 2011-03-24 |
| Humidifier With Versatile Humidifier Pad Access App 20110068490 - Wang; Bin ; et al. | 2011-03-24 |
| Humidifier Components For Pad Access App 20110068491 - Wang; Bin ; et al. | 2011-03-24 |
| Humidifier housing Grant D631,145 - Beland , et al. January 18, 2 | 2011-01-18 |
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