loadpatents
Patent applications and USPTO patent grants for Li; Changli.The latest application filed is for "ethylene cracking furnace".
Patent | Date |
---|---|
Sand-mixing equipment Grant 10,864,487 - Han , et al. December 15, 2 | 2020-12-15 |
Ethylene cracking furnace Grant 9,833,762 - He , et al. December 5, 2 | 2017-12-05 |
Ethylene cracking furnace Grant 9,604,193 - He , et al. March 28, 2 | 2017-03-28 |
Ethylene Cracking Furnace App 20160045889 - HE; Xiou ;   et al. | 2016-02-18 |
Ethylene cracking furnace Grant 9,205,400 - He , et al. December 8, 2 | 2015-12-08 |
Ethylene cracking furnace Grant 8,916,030 - He , et al. December 23, 2 | 2014-12-23 |
Ethylene cracking furnace with multi-pass radiant coil Grant 8,900,522 - He , et al. December 2, 2 | 2014-12-02 |
Ethylene Cracking Furnace App 20140199214 - He; Xiou ;   et al. | 2014-07-17 |
Ethylene Cracking Furnace App 20130095443 - HE; Xiou ;   et al. | 2013-04-18 |
Ethylene Cracking Furnace With Multi-Pass Radiant Coil App 20120219466 - He; Xiou ;   et al. | 2012-08-30 |
Ethylene Cracking Furnace App 20120020852 - He; Xiou ;   et al. | 2012-01-26 |
SEC | 0001431758 | LI CHANGLI |
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