Liu, Qingbo
USPTO Trademark & Patent Filings
Trademark applications and grants for Liu, Qingbo. Liu, Qingbo has 4 trademark applications. The latest application filed is for "WONDWO"
- Company Aliases
- Liu Qingbo
- Liu, Qingbo
- qingbo liu
- LIU; Qingbo - Beijing CN
- Liu; Qingbo - Nanyang CN
- Liu; Qingbo - Beijing CN
| Entity Type | INDIVIDUAL |
| Address | Qing Ya Yuan, Qinhuai District Room 1002, Unit 2 Nanjing,Jiangsu CHINA 210001 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| ROTARY STEERING DRILLING APPARATUS 20220251908 - 17/416217 XIE; Qijun ; et al. | 2022-08-11 |
| ROTARY GUIDING TOOL AND TRANSMISSION DEVICE 20220049553 - 17/051337 LIU; Qingbo ; et al. | 2022-02-17 |
| PUSH TYPE ROTARY GUIDE DRILLING SYSTEM 20210396078 - 17/263804 LIU; Qingbo ; et al. | 2021-12-23 |
| EXECUTING MECHANISM FOR ROTARY GUIDE DEVICE AND ROTARY GUIDE DEVICE 20210355757 - 17/262113 LIU; Qingbo ; et al. | 2021-11-18 |
| Slag Discharging Method in Process of Producing Ultra-Low Phosphorus Steel and Method for Producing Ultra-Low Phosphorus Steel 20210214813 - 16/635174 Zhu; Shucheng ; et al. | 2021-07-15 |
| Rotary steering drilling apparatus 11,396,777 - 17/416,217 Xie , et al. July 26, 2 | 2022-07-26 |
| Push type rotary guide drilling system 11,306,540 - 17/263,804 Liu , et al. April 19, 2 | 2022-04-19 |
| Executing mechanism for rotary guide device and rotary guide device 11,306,539 - 17/262,113 Liu , et al. April 19, 2 | 2022-04-19 |
| Rotary guiding device based on radial driving force 11,021,911 - 16/466,238 Liu , et al. June 1, 2 | 2021-06-01 |
| Hybrid rotary guiding device 10,837,235 - 16/348,096 Liu , et al. November 17, 2 | 2020-11-17 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"WONDWO" 98168190 |
WONDWO 2023-09-06 |
"MARQUEE LETTERS" 98155446 |
MARQUEE LETTERS 2023-08-29 |
"MARQUEE NUMBERS" 98155822 |
MARQUEE NUMBERS 2023-08-29 |
"JUNLHOME" 97553816 |
JUNLHOME 2022-08-18 |
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