Ma Qingfeng
USPTO Trademark & Patent Filings
Trademark applications and grants for Ma Qingfeng. Ma Qingfeng has 3 trademark applications. The latest application filed is for "ESPFREE"
- Company Aliases
- Qingfeng, Ma
- qingfeng ma
- Ma; Qingfeng - Shenzhen CN
- Ma; Qingfeng - Beijing City CN
- Ma; Qingfeng - Hefei CN
- Ma; Qingfeng - Beijing CN
- Ma; Qingfeng - Guangdong CN
Trademarks Patents
| Patent Application | Date |
|---|---|
| HEEL LINER PREVENTING HEEL RUBBING AND SLIDING 20190365050 - 16/101518 Ma; Qingfeng | 2019-12-05 |
| Liquid-Phase Hydroisomerization System And Process Therefor And Use Thereof 20180223194 - 15/748851 Ma; Shoutao ; et al. | 2018-08-09 |
| ENERGY REGENERATION TYPE FORKLIFT HYDRAULIC SYSTEM 20150082783 - 14/387832 Ma; Qingfeng ; et al. | 2015-03-26 |
| Liquid-phase hydroisomerization system and process therefor and use thereof 10,683,459 - 15/748,851 Ma , et al. | 2020-06-16 |
| Heel protector for footwear D874,795 - D/659,019 Ma Feb | 2020-02-11 |
| Heel protector for footwear D874,795 - D/659,019 Ma Feb | 2020-02-11 |
| Energy regeneration type forklift hydraulic system 9,482,248 - 14/387,832 Ma , et al. November 1, 2 | 2016-11-01 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"ESPFREE" 5479100 87487950 |
ESPFREE 2017-06-13 |
"FROMUFOOT" 5085523 86930581 |
FROMUFOOT 2016-03-07 |
"FROMUFOOT" 5089867 86930587 |
FROMUFOOT 2016-03-07 |
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