NINGBO CHIMA WINCH CO., LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for NINGBO CHIMA WINCH CO., LTD..The latest application filed is for "winch".
- NINGBO CHIMA WINCH CO., LTD. - Ningbo CN
- NINGBO CHIMA WINCH CO., LTD. - Ningbo City CN
| Patent | Date |
|---|---|
| Electric winch Grant D947,482 - Zheng March 29, 2 | 2022-03-29 |
| Winch Grant 11,001,483 - Zheng May 11, 2 | 2021-05-11 |
| Guide rope frame for winch Grant D901,821 - Zheng November 10, 2 | 2020-11-10 |
| Winch Grant D888,360 - Zheng | 2020-06-23 |
| Clutch wrench for winch Grant D888,361 - Zheng | 2020-06-23 |
| Winch and safety device thereof Grant 10,457,531 - Zheng Oc | 2019-10-29 |
| Winch App 20180201488 - ZHENG; Mingkui | 2018-07-19 |
| Winch and Safety device thereof App 20180148306 - ZHENG; Mingkui | 2018-05-31 |
| Electric capstan Grant 9,051,160 - Zheng June 9, 2 | 2015-06-09 |
| Electric capstan Grant 8,523,147 - Zheng September 3, 2 | 2013-09-03 |
| Supervision And Protection For An Electric Capstan App 20120293894 - ZHENG; Mingkui | 2012-11-22 |
| Electric Capstan App 20120110992 - ZHENG; Mingkui | 2012-05-10 |
| Electric Capstan App 20120114508 - ZHENG; Mingkui | 2012-05-10 |
| Electric Capstan App 20120112145 - ZHENG; Mingkui | 2012-05-10 |
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