SHANGHAI CHANGYI MACHINERY MANUFACTURE CO., LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for SHANGHAI CHANGYI MACHINERY MANUFACTURE CO., LTD..The latest application filed is for "scooter".
- SHANGHAI CHANGYI MACHINERY MANUFACTURE CO., LTD. - Shanghai CN
- Shanghai Changyi Machinery Manufacture Co., Ltd - Shanghai N/A CN
Trademarks
| Patent | Date |
|---|---|
| Scooter App 20220119072 - CHEN; Bang | 2022-04-21 |
| Dual pedal-driven scooter Grant 10,843,767 - Tan , et al. November 24, 2 | 2020-11-24 |
| One-way bearing Grant 10,415,657 - Chen , et al. Sept | 2019-09-17 |
| Dual Pedal-driven Scooter App 20180346061 - Tan; Junrong ; et al. | 2018-12-06 |
| A One-way Bearing App 20160348728 - Chen; Bang ; et al. | 2016-12-01 |
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