Hou Fei
USPTO Trademark & Patent Filings
Trademark applications and grants for Hou Fei. Hou Fei has 1 trademark applications. The latest application filed is for "LUMIVAL"
| Patent Application | Date |
|---|---|
| Miniature speaker 20180027333 - 15/412309 Mao; Lubin ; et al. | 2018-01-25 |
| Speaker 20170347202 - 15/417138 Mao; Lubin ; et al. | 2017-11-30 |
| Magnetic Circuit System and Speaker Using Same 20170347198 - 15/417156 Guo; Shun ; et al. | 2017-11-30 |
| VIBRATION MOTOR 20170144191 - 15/297494 Mao; Lubin ; et al. | 2017-05-25 |
| Vibration Motor 20170126088 - 15/236698 Mao; Lubin ; et al. | 2017-05-04 |
| Method for extracting thermal energy in underground high temperature area of coalfield fire area 10,816,241 - 16/091,997 Zhong , et al. October 27, 2 | 2020-10-27 |
| Vibration motor 10,335,828 - 15/294,985 Mao , et al. | 2019-07-02 |
| Vibration motor 10,335,828 - 15/294,985 Mao , et al. | 2019-07-02 |
| Vibration motor 10,315,221 - 15/294,952 Mao , et al. | 2019-06-11 |
| Vibration motor 10,315,221 - 15/294,952 Mao , et al. | 2019-06-11 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"LUMIVAL" 87518374 |
LUMIVAL 2017-07-06 |
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