PAN; Wenzhi
Patent Applications and Registrations
Patent applications and USPTO patent grants for PAN; Wenzhi.The latest application filed is for "puncturable atrial septum occluder".
- PAN; Wenzhi - Shanghai CN
- Pan; Wenzhi - Beijing CN
- PAN; WENZHI - Beijing City CN
| Patent | Date |
|---|---|
| Puncturable Atrial Septum Occluder App 20220183694 - PAN; Wenzhi ; et al. | 2022-06-16 |
| Valve clamp Grant 10,603,168 - Pan , et al. | 2020-03-31 |
| Valve Clamp App 20190000623 - Pan; Wenzhi ; et al. | 2019-01-03 |
| Container-type biogas purification film method purification system Grant 9,975,085 - Pan , et al. May 22, 2 | 2018-05-22 |
| Container-type Biogas Purification Film Method Purification System App 20160166980 - Pan; Wenzhi ; et al. | 2016-06-16 |
| Biogas desulfurization device Grant 8,846,381 - Pan September 30, 2 | 2014-09-30 |
| Grit removing device, grit removing system and a method for the same Grant 8,512,574 - Pan August 20, 2 | 2013-08-20 |
| Biogas Desulfurization Device App 20120270307 - PAN; WENZHI | 2012-10-25 |
| Grit Removing Device, Grit Removing System And A Method For The Same App 20110186528 - PAN; Wenzhi | 2011-08-04 |
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