Trademark applications and grants for Zhang Mingru. Zhang Mingru has 1 trademark applications. The latest application filed is for "MY EZ HOME SOLUTIONS"
Patent Application | Date |
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HIGH STRENGTH, HIGH TOUGHNESS, HEAT-CRACKING RESISTANT BAINITE STEEL WHEEL FOR RAIL TRANSPORTATION AND MANUFACTURING METHOD THER 20190323109 - 16/314396 Zhang; Mingru ;   et al. | 2019-10-24 |
LOW COST LEAN PRODUCTION BAINITIC STEEL WHEEL FOR RAIL TRANSIT, AND MANUFACTURING METHOD THEREFOR 20190144979 - 16/314394 Zhang; Mingru ;   et al. | 2019-05-16 |
Low cost lean production bainitic steel wheel for rail transit, and manufacturing method therefor 11,434,553 - 16/314,394 Zhang , et al. September 6, 2 | 2022-09-06 |
High strength, high toughness, heat-cracking resistant bainite steel wheel for rail transportation and manufacturing method thereof 11,306,377 - 16/314,396 Zhang , et al. April 19, 2 | 2022-04-19 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "MY EZ HOME SOLUTIONS" 87189109 |
MY EZ HOME SOLUTIONS 2016-09-30 |
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