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Patent applications and USPTO patent grants for SUZHOU CQ HEAT EXCHANGER CO., LTD.The latest application filed is for "straight fin tube with bended fins condensing heat exchanger".
Patent | Date |
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Straight fin tube with bended fins condensing heat exchanger Grant 10,288,315 - Cui | 2019-05-14 |
Straight Fin Tube with Bended Fins Condensing Heat Exchanger App 20180058718 - CUI; Shuqing | 2018-03-01 |
Coil and serpentine bent fin tube condensing heat exchanger Grant 9,797,622 - Cui October 24, 2 | 2017-10-24 |
Dual-ring and straight fin tube condensing Grant 9,470,433 - Cui October 18, 2 | 2016-10-18 |
A Straight Fin Tube with Bended Fins Condensing Heat Exchanger App 20150300687 - CUI; Shuqing | 2015-10-22 |
Dual-ring And Straight Fin Tube Condensing App 20150184888 - Cui; Shuqing | 2015-07-02 |
Spiral Finned Coil Condensing Heat Exchanger App 20150007779 - Cui; Shuqing | 2015-01-08 |
Coil And Serpentine Bent Fin Tube Condensing Heat Exchanger App 20150007780 - Cui; Shuqing | 2015-01-08 |
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