CN203149879U - 计算机教学控制系统 - Google Patents
计算机教学控制系统 Download PDFInfo
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- CN203149879U CN203149879U CN 201320006404 CN201320006404U CN203149879U CN 203149879 U CN203149879 U CN 203149879U CN 201320006404 CN201320006404 CN 201320006404 CN 201320006404 U CN201320006404 U CN 201320006404U CN 203149879 U CN203149879 U CN 203149879U
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CN 201320006404 CN203149879U (zh) | 2013-01-07 | 2013-01-07 | 计算机教学控制系统 |
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CN 201320006404 CN203149879U (zh) | 2013-01-07 | 2013-01-07 | 计算机教学控制系统 |
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CN203149879U true CN203149879U (zh) | 2013-08-21 |
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CN 201320006404 Expired - Fee Related CN203149879U (zh) | 2013-01-07 | 2013-01-07 | 计算机教学控制系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103632076A (zh) * | 2013-09-29 | 2014-03-12 | 国家电网公司 | 一种指纹识别安全多媒体中控系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103632076A (zh) * | 2013-09-29 | 2014-03-12 | 国家电网公司 | 一种指纹识别安全多媒体中控系统 |
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Legal Events
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: ANHUI PROVINCE NATIONTEK TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHENGDU JIAMEIJIA TECHNOLOGY CO., LTD. Effective date: 20140512 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Manyu Inventor before: Liang Feng |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIANG FENG TO: ZHAO MANYU Free format text: CORRECT: ADDRESS; FROM: 610000 CHENGDU, SICHUAN PROVINCE TO: 247000 CHIZHOU, ANHUI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140512 Address after: 247000 Guichi Industrial Park, Anhui, Chizhou Patentee after: Anhui Province Nationtek Technology Co., Ltd. Address before: 610000 Sichuan Province, Qingyang District, Jinyang Road, No. 7, building 6, building 19, No. 112 Patentee before: CHENGDU JIAMEIJIA SCIENCE & TECHNOLOGY CO., LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20150107 |
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EXPY | Termination of patent right or utility model |