Liu; Linhai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Linhai.The latest application filed is for "air-tight recycling barrel for bulk chemicals".
- Liu; Linhai - Guangzhou CN
- Liu, Linhai - Guangzhou City CN
Trademarks
| Patent | Date |
|---|---|
| Trocar Grant D814,032 - Zhou , et al. March 27, 2 | 2018-03-27 |
| Trocar sheath Grant D813,389 - Zhou , et al. March 20, 2 | 2018-03-20 |
| Trocar Grant D794,791 - Zhou , et al. August 15, 2 | 2017-08-15 |
| Trocar sheath Grant D790,700 - Zhou , et al. June 27, 2 | 2017-06-27 |
| Trocar needle Grant D785,175 - Zhou , et al. April 25, 2 | 2017-04-25 |
| Air-tight recycling barrel for bulk chemicals App 20030183627 - Zhong, Cunren ; et al. | 2003-10-02 |
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