CN208207500U - 智能投影书写白板 - Google Patents
智能投影书写白板 Download PDFInfo
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- CN208207500U CN208207500U CN201820336297.2U CN201820336297U CN208207500U CN 208207500 U CN208207500 U CN 208207500U CN 201820336297 U CN201820336297 U CN 201820336297U CN 208207500 U CN208207500 U CN 208207500U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820336297.2U CN208207500U (zh) | 2018-03-12 | 2018-03-12 | 智能投影书写白板 |
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CN201820336297.2U CN208207500U (zh) | 2018-03-12 | 2018-03-12 | 智能投影书写白板 |
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CN208207500U true CN208207500U (zh) | 2018-12-07 |
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CN201820336297.2U Active CN208207500U (zh) | 2018-03-12 | 2018-03-12 | 智能投影书写白板 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110262179A (zh) * | 2018-03-12 | 2019-09-20 | 姚苏栩 | 智能投影书写白板 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110262179A (zh) * | 2018-03-12 | 2019-09-20 | 姚苏栩 | 智能投影书写白板 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
DD01 | Delivery of document by public notice |
Addressee: Song Liqin Document name: Notification of Qualified Procedures |
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DD01 | Delivery of document by public notice | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240820 Address after: 202150 building 3, No. 2111, Beiyan highway, Chongming District, Shanghai (Shanghai Chongming Forest Tourism Park) Patentee after: Shanghai Jinyue Cheng Technology Co.,Ltd. Country or region after: China Address before: Room 1002, No. 98, Lane 888, Gudai Road, Minhang District, Shanghai, March 2017 Patentee before: Yao Suxu Country or region before: China |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240929 Address after: Room 326, Building 6, 1665 Moganshan Road, Liangzhu Street, Yuhang District, Hangzhou City, Zhejiang Province 311100 Patentee after: Hangzhou Yunyu Technology Co.,Ltd. Country or region after: China Address before: 202150 building 3, No. 2111, Beiyan highway, Chongming District, Shanghai (Shanghai Chongming Forest Tourism Park) Patentee before: Shanghai Jinyue Cheng Technology Co.,Ltd. Country or region before: China |
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TR01 | Transfer of patent right |