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Patent applications and USPTO patent grants for Li; Zhengwu.The latest application filed is for "salts and crystal forms of diaza-benzofluoranthrene compounds".
Patent | Date |
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Salts and crystal forms of diaza-benzofluoranthrene compounds Grant 11,124,506 - Lu , et al. September 21, 2 | 2021-09-21 |
Salts And Crystal Forms Of Diaza-benzofluoranthrene Compounds App 20190169183 - Lu; Qingqing ;   et al. | 2019-06-06 |
Asymmetrical Light-turning Features App 20160103266 - Li; Zhengwu ;   et al. | 2016-04-14 |
Illumination Device With Spaced-apart Diffractive Media App 20150098243 - Li; Kebin ;   et al. | 2015-04-09 |
Method Of Manufacturing A Photovoltaic Power Generating Window App 20130319504 - Yang; Fan ;   et al. | 2013-12-05 |
Photovoltaic Power Generating Window App 20130319505 - Yang; Fan ;   et al. | 2013-12-05 |
Manifold For Collimating Light App 20120106200 - Yin; Ye ;   et al. | 2012-05-03 |
Microstructures For Light Guide Illumination App 20110025727 - Li; Zhengwu ;   et al. | 2011-02-03 |
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