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Patent applications and USPTO patent grants for SHIJIAZHUANG WULONG BRAKE CORPORATION.The latest application filed is for "gantry binary synchronization block-type brake".
Patent | Date |
---|---|
Gantry binary synchronization block-type brake Grant 10,112,812 - Han October 30, 2 | 2018-10-30 |
ABS brake control circuit for elevator braking Grant 9,914,620 - Rui , et al. March 13, 2 | 2018-03-13 |
Gantry Binary Synchronization Block-type Brake App 20150217978 - Han; Wulin ;   et al. | 2015-08-06 |
Abs Brake Control Circuit Of Elevator Brake System App 20150136530 - RUI; Zhenpu ;   et al. | 2015-05-21 |
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