CN220986350U - 一种道路施工安全防护装置 - Google Patents
一种道路施工安全防护装置 Download PDFInfo
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- CN220986350U CN220986350U CN202322381150.9U CN202322381150U CN220986350U CN 220986350 U CN220986350 U CN 220986350U CN 202322381150 U CN202322381150 U CN 202322381150U CN 220986350 U CN220986350 U CN 220986350U
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322381150.9U CN220986350U (zh) | 2023-09-04 | 2023-09-04 | 一种道路施工安全防护装置 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202322381150.9U CN220986350U (zh) | 2023-09-04 | 2023-09-04 | 一种道路施工安全防护装置 |
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| CN220986350U true CN220986350U (zh) | 2024-05-21 |
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| CN202322381150.9U Active CN220986350U (zh) | 2023-09-04 | 2023-09-04 | 一种道路施工安全防护装置 |
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| CN (1) | CN220986350U (zh) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251210 Address after: 400000 Chongqing City, Fuling District, Jiangbei Songping Village, Group 6, No. 102 Patentee after: Zhao Min Country or region after: China Address before: Room 1309, Floor 13, Siwei Business Apartment Building, 57 Chezhan West Road, Rencheng District, Jining City, Shandong Province, 272000 Patentee before: Jining Hengyu Transportation engineering Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251219 Address after: 400000 Chongqing Nanan District Tenglong Avenue 46 No. 11-3 Patentee after: Chongqing Photonic Technology Co.,Ltd. Country or region after: China Address before: 400000 Chongqing City, Fuling District, Jiangbei Songping Village, Group 6, No. 102 Patentee before: Zhao Min Country or region before: China |
|
| TR01 | Transfer of patent right |