CN213092729U - 一种可更换显示屏单元的led显示屏 - Google Patents
一种可更换显示屏单元的led显示屏 Download PDFInfo
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- CN213092729U CN213092729U CN202022286805.0U CN202022286805U CN213092729U CN 213092729 U CN213092729 U CN 213092729U CN 202022286805 U CN202022286805 U CN 202022286805U CN 213092729 U CN213092729 U CN 213092729U
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CN202022286805.0U CN213092729U (zh) | 2020-10-14 | 2020-10-14 | 一种可更换显示屏单元的led显示屏 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210705 Address after: 405400 no.37-10, Kaizhou Avenue (middle), Jinzhou community, Hanfeng street, Kaizhou District, Chongqing Patentee after: Chongqing tengkai Network Technology Co.,Ltd. Address before: 405400 7, No.306 Jiulong Road, Fenghuang community, Hanfeng street, Kaizhou District, Chongqing (2-2-301) Patentee before: Chongqing Jinyu culture media Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 Termination date: 20211014 |