CN202948694U - 便携式多功能投影展示器材 - Google Patents
便携式多功能投影展示器材 Download PDFInfo
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- CN202948694U CN202948694U CN 201220507141 CN201220507141U CN202948694U CN 202948694 U CN202948694 U CN 202948694U CN 201220507141 CN201220507141 CN 201220507141 CN 201220507141 U CN201220507141 U CN 201220507141U CN 202948694 U CN202948694 U CN 202948694U
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- projection
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- projection screen
- portable multi
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- Overhead Projectors And Projection Screens (AREA)
- Projection Apparatus (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220507141 CN202948694U (zh) | 2012-09-29 | 2012-09-29 | 便携式多功能投影展示器材 |
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CN 201220507141 CN202948694U (zh) | 2012-09-29 | 2012-09-29 | 便携式多功能投影展示器材 |
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CN202948694U true CN202948694U (zh) | 2013-05-22 |
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CN 201220507141 Expired - Fee Related CN202948694U (zh) | 2012-09-29 | 2012-09-29 | 便携式多功能投影展示器材 |
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CN (1) | CN202948694U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105185280A (zh) * | 2014-05-29 | 2015-12-23 | 黄振强 | 数字化可伸缩便捷展览工具 |
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2012
- 2012-09-29 CN CN 201220507141 patent/CN202948694U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105185280A (zh) * | 2014-05-29 | 2015-12-23 | 黄振强 | 数字化可伸缩便捷展览工具 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing RichTech System Ltd. Assignor: Huang Zhenqiang Contract record no.: 2013320000808 Denomination of utility model: Portable multifunctional projection display equipment Granted publication date: 20130522 License type: Exclusive License Record date: 20131206 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160322 Address after: North Road, Gulou District, Nanjing City, Jiangsu province 210013 No. 21 room 43 Patentee after: Nanjing RichTech System Ltd. Address before: Gulou District of Nanjing city in Jiangsu province 210013 dinghuai Gate No. 4 rich technology center Patentee before: Huang Zhenqiang |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20200929 |