Patent applications and USPTO patent grants for Li; Jin-Feng.The latest application filed is for "oral irrigator".
Patent | Date |
---|---|
Oral irrigator Grant 10,959,819 - Li , et al. March 30, 2 | 2021-03-30 |
Generating important values from a variety of server log files Grant 10,394,868 - He , et al. A | 2019-08-27 |
Oral Irrigator App 20190201175 - Li; Jin-Feng ;   et al. | 2019-07-04 |
Smart Socket And Smart Socket Control System App 20170155526 - LI; JIN-FENG | 2017-06-01 |
Generating Important Values from a Variety of Server Log Files App 20170116330 - He; Miao ;   et al. | 2017-04-27 |
Method And System For Online Recommendation App 20140214592 - He; Miao ;   et al. | 2014-07-31 |
Folding bicycle Grant 7,591,473 - Tak-Wei Hon , et al. September 22, 2 | 2009-09-22 |
Folding bicycle App 20070210556 - Hon; David Tak-Wei ;   et al. | 2007-09-13 |
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