CN202815731U - 预防疲劳键盘 - Google Patents
预防疲劳键盘 Download PDFInfo
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- CN202815731U CN202815731U CN 201220540812 CN201220540812U CN202815731U CN 202815731 U CN202815731 U CN 202815731U CN 201220540812 CN201220540812 CN 201220540812 CN 201220540812 U CN201220540812 U CN 201220540812U CN 202815731 U CN202815731 U CN 202815731U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220540812 CN202815731U (zh) | 2012-10-22 | 2012-10-22 | 预防疲劳键盘 |
Applications Claiming Priority (1)
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CN 201220540812 CN202815731U (zh) | 2012-10-22 | 2012-10-22 | 预防疲劳键盘 |
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CN202815731U true CN202815731U (zh) | 2013-03-20 |
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CN 201220540812 Expired - Fee Related CN202815731U (zh) | 2012-10-22 | 2012-10-22 | 预防疲劳键盘 |
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CN (1) | CN202815731U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104346257A (zh) * | 2013-07-29 | 2015-02-11 | 原相科技股份有限公司 | 具有操作模式分析的输入装置和电脑系统 |
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- 2012-10-22 CN CN 201220540812 patent/CN202815731U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104346257A (zh) * | 2013-07-29 | 2015-02-11 | 原相科技股份有限公司 | 具有操作模式分析的输入装置和电脑系统 |
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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 |
Free format text: FORMER OWNER: WANG JIANHUA JI WEIDONG ZHANG JUN Effective date: 20130715 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130715 Address after: 150000 No. 1 South Normal University, Harbin, Heilongjiang, Songbei Patentee after: Harbin Teachers' Univ. Address before: 150000 No. 1 South Normal University, Harbin, Heilongjiang, Songbei Patentee before: Harbin Teachers' Univ. Patentee before: Wang Jianhua Patentee before: Ji Weidong Patentee before: Zhang Jun |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20131022 |