CHANGZHOU HUADA KEJIE OPTO-ELECTRO INSTRUMENT CO., LTD.
USPTO Trademark & Patent Filings
Trademark applications and grants for Changzhou Huada Kejie Opto-electro Instrument Co., Ltd.. Changzhou Huada Kejie Opto-electro Instrument Co., Ltd. has 1 trademark applications. The latest application filed is for "HDOEI KEEP DOING LEVEL BEST"
- Company Aliases
- CHANGZHOU HUADA KEJIE OPTO-ELECTRO INSTRUMENT CO., LTD.
- CHANGZHOU HUADA KEJIE OPTO-ELECTRO INSTRUMENT CO., LTD - Changzhou CN
- CHANGZHOU HUADA KEJIE OPTO-ELECTRO INSTRUMENT CO., LTD. - Changzhou, Jiangsu CN
- CHANGZHOU HUADA KEJIE OPTO-ELECTRO INSTRUMENT CO., LTD. - Jiangsu CN
| State Incorporated | CHINA |
| Entity Type | limited company (ltd.) |
| Address | No.16 Meihua Road, Zhonglou Economic Development District, Changzhou, Jiangsu CHINA 213023 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| OPTICAL SYSTEM OF LASER MARKING INSTRUMENT AND LASER MARKING INSTRUMENT 20220146844 - 17/521589 Zhang; Ou | 2022-05-12 |
| OPTICAL PATH STRUCTURE AND LASER LIGHT PROJECTOR USING OPTICAL PATH STRUCTURE 20220140562 - 17/429622 Zhang; Ou ; et al. | 2022-05-05 |
| MEASURING TOOL 20210190948 - 16/625626 ZHANG; Ou ; et al. | 2021-06-24 |
| LASER MEASURING SYSTEM 20210080346 - 16/960882 ZHANG; Ou ; et al. | 2021-03-18 |
| LASER POINT PROJECTING DEVICE 20200192207 - 16/641292 ZHANG; Ou | 2020-06-18 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"HDOEI KEEP DOING LEVEL BEST" 90763313 |
HDOEI KEEP DOING LEVEL BEST 2021-06-09 |
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