CN209232008U - Stair linked system based on two dimensional code identification - Google Patents
Stair linked system based on two dimensional code identification Download PDFInfo
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- CN209232008U CN209232008U CN201920142287.XU CN201920142287U CN209232008U CN 209232008 U CN209232008 U CN 209232008U CN 201920142287 U CN201920142287 U CN 201920142287U CN 209232008 U CN209232008 U CN 209232008U
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Publication number | Priority date | Publication date | Assignee | Title |
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CN113307112A (en) * | 2021-05-26 | 2021-08-27 | 菱王电梯有限公司 | Intelligent building management method, system and computer readable storage medium |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113307112A (en) * | 2021-05-26 | 2021-08-27 | 菱王电梯有限公司 | Intelligent building management method, system and computer readable storage medium |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Stair linkage system based on two dimensional code recognition Effective date of registration: 20200921 Granted publication date: 20190809 Pledgee: Shenzhen Shendan Zengcheng Financing Guarantee Co.,Ltd. Pledgor: SHENZHEN MICHOI IOT Co.,Ltd. Registration number: Y2020990001144 |
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CP02 | Change in the address of a patent holder |
Address after: 518000 2201 and 2301, building 1, Chongwen Park, Nanshan Zhiyuan, No. 3370 Liuxian Avenue, Fuguang community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Patentee after: SHENZHEN MICHOI IOT CO.,LTD. Address before: 518000 zone 1, 3 / F, Zhonggang building, building M-6, Maqueling Industrial Zone, high tech Zone, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN MICHOI IOT CO.,LTD. |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20220930 Granted publication date: 20190809 Pledgee: Shenzhen Shendan Zengcheng Financing Guarantee Co.,Ltd. Pledgor: SHENZHEN MICHOI IOT CO.,LTD. Registration number: Y2020990001144 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Stair linkage system based on two-dimensional code recognition Effective date of registration: 20221009 Granted publication date: 20190809 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: SHENZHEN MICHOI IOT CO.,LTD. Registration number: Y2022440020208 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231229 Granted publication date: 20190809 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: SHENZHEN MICHOI IOT CO.,LTD. Registration number: Y2022440020208 |