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Patent applications and USPTO patent grants for Li; Longyuan.The latest application filed is for "apparatus and method for identifying metal corrosion".
Patent | Date |
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Apparatus and method for identifying metal corrosion Grant 11,002,661 - Li , et al. May 11, 2 | 2021-05-11 |
Apparatus and method for identifying metal corrosion App 20190226978 - LI; Dawang ;   et al. | 2019-07-25 |
Semi-insulating silicon carbide monocrystal and method of growing the same Grant 9,893,152 - Chen , et al. February 13, 2 | 2018-02-13 |
Process for growing silicon carbide single crystal by physical vapor transport method and annealing silicon carbide single crystal in situ Grant 9,340,898 - Chen , et al. May 17, 2 | 2016-05-17 |
Semi-insulating Silicon Carbide Monocrystal And Method Of Growing The Same App 20130313575 - Chen; Xiaolong ;   et al. | 2013-11-28 |
Process For Growing Silicon Carbide Single Crystal By Physical Vapor Transport Method And Annealing Silicon Carbide Single Crystal In Situ App 20130269598 - Chen; Xiaolong ;   et al. | 2013-10-17 |
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