Luo Lifeng
USPTO Trademark & Patent Filings
Trademark applications and grants for Luo Lifeng. Luo Lifeng has 2 trademark applications. The latest application filed is for "CPWGSM"
- Company Aliases
- Luo Lifeng
- lifeng luo
- Luo; Lifeng - Solon OH
- LUO; Lifeng - Shanghai CN
- Luo; Lifeng - Shanghai N/A CN
| Entity Type | INDIVIDUAL |
| Address | No. 50, Team 14 Honghu Farm, Hechun Town Lianjiang CHINA 524469 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| WELDING SYSTEM AND METHOD OF WELDING 20200338659 - 16/928132 Kooken; Todd E. ; et al. | 2020-10-29 |
| HIGH RELIABILITY MODULAR WELDING POWER SUPPLY SYSTEM 20190193183 - 15/849855 Kooken; Todd E. ; et al. | 2019-06-27 |
| Hybrid dynamic pressure gas thrust bearing 20180156267 - 15/575604 LUO; Lifeng | 2018-06-07 |
| Hybrid dynamic pressure gas radial bearing 20180156265 - 15/575617 LUO; Lifeng | 2018-06-07 |
| Groove-type dynamic pressure gas radial bearing 20180119738 - 15/575632 LUO; Lifeng | 2018-05-03 |
| System and method for real-time computation and reporting of welding machine performance and metrics 10,857,613 - 15/800,371 Kooken , et al. December 8, 2 | 2020-12-08 |
| Welding system and method of welding 10,744,587 - 15/843,228 Kooken , et al. A | 2020-08-18 |
| High reliability modular welding power supply system 10,668,551 - 15/849,855 Kooken , et al. | 2020-06-02 |
| Groove-type dynamic pressure gas radial bearing 10,280,972 - 15/575,632 Luo | 2019-05-07 |
| Groove-type dynamic pressure gas radial bearing 10,280,972 - 15/575,632 Luo | 2019-05-07 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"CPWGSM" 97721273 |
CPWGSM 2022-12-16 |
"CPWGSM" 90429100 |
CPWGSM 2020-12-30 |
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