Patent applications and USPTO patent grants for Chen; Yuwu.The latest application filed is for "leading-edge structure, passenger boarding bridge floor structure and passenger boarding bridge".
Patent | Date |
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Leading-edge structure, passenger boarding bridge floor structure and passenger boarding bridge Grant 10,780,994 - Xiang , et al. Sept | 2020-09-22 |
Leading-edge Structure, Passenger Boarding Bridge Floor Structure And Passenger Boarding Bridge App 20190161210 - Xiang; Wei ;   et al. | 2019-05-30 |
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