CN204557829U - 一种智能互动教学装置 - Google Patents
一种智能互动教学装置 Download PDFInfo
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- CN204557829U CN204557829U CN201520091645.0U CN201520091645U CN204557829U CN 204557829 U CN204557829 U CN 204557829U CN 201520091645 U CN201520091645 U CN 201520091645U CN 204557829 U CN204557829 U CN 204557829U
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Effective date of registration: 20160420 Address after: 100000, seventeen floor, No. 1 Zhongguancun Avenue, Beijing, Haidian District, 1708X Patentee after: BEIJING YUNSHI ZHITONG TECHNOLOGY CO.,LTD. Address before: 102208 Beijing City, Changping District small town two village of East Beijing and plectrum Hotel Co. Ltd, room 611 Patentee before: SANOU INTERNATIONAL CULTURAL (BEIJING) CO.,LTD. |
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Address after: 100080 Haidian Haidian District Beijing street, No. five, layer 5021, 1 Patentee after: LENOVO NEW VISION (BEIJING) TECHNOLOGY Co.,Ltd. Address before: 100000, seventeen floor, No. 1 Zhongguancun Avenue, Beijing, Haidian District, 1708X Patentee before: BEIJING YUNSHI ZHITONG TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20170623 Address after: 100080 Haidian Haidian District Beijing street, No. five, layer 5021, 1 Co-patentee after: SANOU INTERNATIONAL CULTURAL (BEIJING) CO.,LTD. Patentee after: LENOVO NEW VISION (BEIJING) TECHNOLOGY Co.,Ltd. Address before: 100080 Haidian Haidian District Beijing street, No. five, layer 5021, 1 Patentee before: LENOVO NEW VISION (BEIJING) TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
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Effective date of registration: 20180403 Address after: 100080 Haidian Haidian District Beijing street, No. five, layer 5021, 1 Patentee after: LENOVO NEW VISION (BEIJING) TECHNOLOGY Co.,Ltd. Address before: 100080 Haidian Haidian District Beijing street, No. five, layer 5021, 1 Co-patentee before: SANOU INTERNATIONAL CULTURAL (BEIJING) CO.,LTD. Patentee before: LENOVO NEW VISION (BEIJING) TECHNOLOGY Co.,Ltd. |