PRINX CHENGSHAN (QINGDAO) INDUSTRIAL RESEARCH AND DESIGN CO., LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for PRINX CHENGSHAN (QINGDAO) INDUSTRIAL RESEARCH AND DESIGN CO., LTD..The latest application filed is for "vehicle tire".
- PRINX CHENGSHAN (QINGDAO) INDUSTRIAL RESEARCH AND DESIGN CO., LTD. - QINGDAO
- PRINX CHENGSHAN (QINGDAO) INDUSTRIAL RESEARCH AND DESIGN CO., LTD. - Qingdao, Shandong Province N/A CN
| Patent | Date |
|---|---|
| Vehicle tire Grant D919,554 - Chu , et al. May 18, 2 | 2021-05-18 |
| Vehicle tire Grant D919,555 - Zhang , et al. May 18, 2 | 2021-05-18 |
| Tire thread Grant D902,130 - Liu , et al. November 17, 2 | 2020-11-17 |
| Tire Grant D901,375 - Lv , et al. November 10, 2 | 2020-11-10 |
| Tire tread Grant D881,800 - Liu , et al. | 2020-04-21 |
| Tire thread Grant D880,411 - Liu , et al. | 2020-04-07 |
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