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Patent applications and USPTO patent grants for BOXIA MINING TECHNOLOGY LTD..The latest application filed is for "discrete element method for modelling a fracture evolution of a roadway surrounding rock".
Patent | Date |
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Discrete element method for modelling a fracture evolution of a roadway surrounding rock Grant 11,209,415 - Wang , et al. December 28, 2 | 2021-12-28 |
Discrete Element Method For Modelling A Fracture Evolution Of A Roadway Surrounding Rock App 20210263003 - WANG; Xiangyu ;   et al. | 2021-08-26 |
Prefabricated stairs modular assembly mold and assembling method thereof Grant 11,034,054 - Chang , et al. June 15, 2 | 2021-06-15 |
Prefabricated Stairs Modular Assembly Mold And Assembling Method Thereof App 20210017775 - CHANG; Hong ;   et al. | 2021-01-21 |
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