CN202142204U - 一种新型的物联网智能白板 - Google Patents
一种新型的物联网智能白板 Download PDFInfo
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- CN202142204U CN202142204U CN201120171497U CN201120171497U CN202142204U CN 202142204 U CN202142204 U CN 202142204U CN 201120171497 U CN201120171497 U CN 201120171497U CN 201120171497 U CN201120171497 U CN 201120171497U CN 202142204 U CN202142204 U CN 202142204U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120171497U CN202142204U (zh) | 2011-05-25 | 2011-05-25 | 一种新型的物联网智能白板 |
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CN201120171497U CN202142204U (zh) | 2011-05-25 | 2011-05-25 | 一种新型的物联网智能白板 |
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CN202142204U true CN202142204U (zh) | 2012-02-08 |
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CN201120171497U Expired - Fee Related CN202142204U (zh) | 2011-05-25 | 2011-05-25 | 一种新型的物联网智能白板 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106960608A (zh) * | 2017-05-20 | 2017-07-18 | 孙保鑫 | 一种电子黑板笔记记录装置及其笔记记录方法 |
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2011
- 2011-05-25 CN CN201120171497U patent/CN202142204U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106960608A (zh) * | 2017-05-20 | 2017-07-18 | 孙保鑫 | 一种电子黑板笔记记录装置及其笔记记录方法 |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NANJING WANXIAO EDUCATION CONSULTATION CO., LTD. Free format text: FORMER OWNER: SUN HUAIKUAN Effective date: 20120516 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200070 ZHABEI, SHANGHAI TO: 210039 NANJING, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120516 Address after: 210039 Jiangsu province Nanjing Yuhua Economic Development Zone No. 18 Building 2 Phoenix Road Patentee after: Nanjing million school education Consulting Co., Ltd. Address before: 200070, room 5, No. 333, Lane 2401, Hanzhoung Road, Shanghai, Zhabei District Patentee before: Sun Huaikuan |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20130525 |