Lin; Qingwan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lin; Qingwan.The latest application filed is for "wind engine and wind power system".
- Lin; Qingwan - Hangzhou CN
- Lin; Qingwan - West Lake District Hangzhou CN
| Patent | Date |
|---|---|
| Wind-energy power machine and storage energy power generating system and wind-driven power generating system Grant 7,875,990 - Wang , et al. January 25, 2 | 2011-01-25 |
| Wind engine and wind power system Grant 7,777,363 - Wang , et al. August 17, 2 | 2010-08-17 |
| Wind Engine And Wind Power System App 20100109337 - WANG; Ying ; et al. | 2010-05-06 |
| Wind-Energy Power Machine and Storage Energy Power Generating System and Wind-Driven Power Generating System App 20080157528 - Wang; Ying ; et al. | 2008-07-03 |
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