CN215520542U - 一种方便安装的室内净化环保门 - Google Patents
一种方便安装的室内净化环保门 Download PDFInfo
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- CN215520542U CN215520542U CN202121438475.0U CN202121438475U CN215520542U CN 215520542 U CN215520542 U CN 215520542U CN 202121438475 U CN202121438475 U CN 202121438475U CN 215520542 U CN215520542 U CN 215520542U
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121438475.0U CN215520542U (zh) | 2021-06-25 | 2021-06-25 | 一种方便安装的室内净化环保门 |
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| CN202121438475.0U CN215520542U (zh) | 2021-06-25 | 2021-06-25 | 一种方便安装的室内净化环保门 |
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| CN215520542U true CN215520542U (zh) | 2022-01-14 |
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| CN202121438475.0U Active CN215520542U (zh) | 2021-06-25 | 2021-06-25 | 一种方便安装的室内净化环保门 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20251028 Address after: 450000 Henan Province Zhengzhou City Gaotai District Yingchun Street 52.NO Building 4 Unit 1 Room 20 Patentee after: Zhang Shuyao Country or region after: China Patentee after: Li Yongwei Address before: 301700 No. 22, Luyuan Road, Wuqing Development Zone, Wuqing District, Tianjin Patentee before: TIANJIN LONGJIA SPECIAL DOOR & WINDOW Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251124 Address after: 450000 Henan Province Zhengzhou City Gaoxin District Cui Zhu Street No. 1 93rd floor 11th layer Patentee after: Henan Yunji Ruijian Engineering Co.,Ltd. Country or region after: China Address before: 450000 Henan Province Zhengzhou City Gaotai District Yingchun Street 52.NO Building 4 Unit 1 Room 20 Patentee before: Zhang Shuyao Country or region before: China Patentee before: Li Yongwei |