CN305532078S - - Google Patents
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- CN305532078S CN305532078S CN305532078S CN 305532078 S CN305532078 S CN 305532078S CN 305532078 S CN305532078 S CN 305532078S
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220906 Main classification number: 25-03 Address after: Room 108, 1st Floor, Building 4, No. 3, Tianyun Road, Tianhe District, Guangzhou City, Guangdong Province, 510600 Patentee after: GUANGZHOU CONSTRUCTION INDUSTRIAL RESEARCH INSTITUTE Co.,Ltd. Patentee after: GUANGZHOU CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 510663 room 108, 1st floor, building 4, No.3 Tianyun Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU CONSTRUCTION INDUSTRIAL RESEARCH INSTITUTE Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Main classification number: 25-03 Address after: 510663 room 108, 1st floor, building 4, No.3 Tianyun Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Construction Industry Research Institute Group Co.,Ltd. Country or region after: China Patentee after: GUANGZHOU CONSTRUCTION ENGINEERING Co.,Ltd. Address before: Room 108, 1st Floor, Building 4, No. 3, Tianyun Road, Tianhe District, Guangzhou City, Guangdong Province, 510600 Patentee before: GUANGZHOU CONSTRUCTION INDUSTRIAL RESEARCH INSTITUTE Co.,Ltd. Country or region before: China Patentee before: GUANGZHOU CONSTRUCTION ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20260413 Main classification number: 25-03 Address after: 510640 Guangdong Province, Guangzhou City, Tianhe District, Tianyun Road No. 3, Self-Number 4 Building, 1st Floor, Room 108 Patentee after: Guangzhou Construction Industry Research Institute Group Co.,Ltd. Country or region after: China Address before: 510663 room 108, 1st floor, building 4, No.3 Tianyun Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Construction Industry Research Institute Group Co.,Ltd. Country or region before: China Patentee before: GUANGZHOU CONSTRUCTION ENGINEERING Co.,Ltd. |