Patent applications and USPTO patent grants for Du; Rong.The latest application filed is for "robot arm for holding cassette and automatic cassette transfer device".
Patent | Date |
---|---|
Robot arm for holding cassette and automatic cassette transfer device Grant 11,383,940 - Xu , et al. July 12, 2 | 2022-07-12 |
Robot Arm For Holding Cassette And Automatic Cassette Transfer Device App 20190152721 - XU; Qixin ;   et al. | 2019-05-23 |
Pre-alignment measurement device and method Grant 10,197,390 - Du , et al. Fe | 2019-02-05 |
Pre-alignment Measurement Device And Method App 20170350696 - DU; Rong ;   et al. | 2017-12-07 |
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