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Patent applications and USPTO patent grants for Shen; Wenzhong.The latest application filed is for "equatorial mount locking device".
Patent | Date |
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Equatorial mount locking device Grant 11,320,644 - Sun , et al. May 3, 2 | 2022-05-03 |
Equatorial Mount Locking Device App 20200218056 - SUN; Yufeng ;   et al. | 2020-07-09 |
Equatorial Mount For Telescope With Balanced Weight Distribution App 20200192076 - SUN; Yufeng ;   et al. | 2020-06-18 |
Preparation method of nanosheet nitrogen-containing porous carbon material App 20160145168 - Hu; Tuoping ;   et al. | 2016-05-26 |
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