CN204119234U - 多路光矩阵切换保护设备 - Google Patents
多路光矩阵切换保护设备 Download PDFInfo
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- CN204119234U CN204119234U CN201420640758.7U CN201420640758U CN204119234U CN 204119234 U CN204119234 U CN 204119234U CN 201420640758 U CN201420640758 U CN 201420640758U CN 204119234 U CN204119234 U CN 204119234U
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 541004 the Guangxi Zhuang Autonomous Region Guilin high tech Zone Chaoyang Road National Information Industrial Park D-08 Guang long Science Park Patentee after: GLsun Science and Technology Co., Ltd Address before: 541004 the Guangxi Zhuang Autonomous Region Guilin high tech Zone Chaoyang Road National Information Industrial Park D-08 Guang long Science Park Patentee before: Guanglong Photoelectric Science & Technolgoy Co., Ltd., Guilin City |
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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: Multi-path light matrix switching protection equipment Effective date of registration: 20190429 Granted publication date: 20150121 Pledgee: Qixing Branch of Guilin Bank Co., Ltd. Pledgor: GLsun Science and Technology Co., Ltd Registration number: 2019450000015 |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 541004 D-08 hi tech park, National Information Industry Park, Chaoyang Road, hi tech Zone, the Guangxi Zhuang Autonomous Region, Guilin Patentee after: GUILIN GUANGLONG SCIENCE AND TECHNOLOGY GROUP CO., LTD. Address before: 541004 D-08 hi tech park, National Information Industry Park, Chaoyang Road, hi tech Zone, the Guangxi Zhuang Autonomous Region, Guilin Patentee before: GLsun Science and Technology Co., Ltd |
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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: 20211014 Granted publication date: 20150121 Pledgee: Qixing Branch of Guilin Bank Co.,Ltd. Pledgor: GLsun Science and Technology Co.,Ltd. Registration number: 2019450000015 |