GUAN; Hongxia
Patent Applications and Registrations
Patent applications and USPTO patent grants for GUAN; Hongxia.The latest application filed is for "negative pressure sealing drainage system for surgical treatment of deep cavity wound".
- GUAN; Hongxia - Wuhan CN
- Guan; Hongxia - Wuhan City Hubei
| Patent | Date |
|---|---|
| Negative Pressure Sealing Drainage System for Surgical Treatment of Deep Cavity Wound App 20200171221 - ZHU; Yuming ; et al. | 2020-06-04 |
| Collagen sponge containing a drug for promoting fracture healing and method for preparing the same Grant 10,046,082 - Liu , et al. August 14, 2 | 2018-08-14 |
| Collagen Sponge Containing a Drug for Promoting Fracture Healing and Method for Preparing the Same App 20170143869 - Liu; Yansong ; et al. | 2017-05-25 |
| Medical Adhesive Film App 20130295345 - SONG; Jiuhong ; et al. | 2013-11-07 |
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