CN209639273U - 一种燃气采暖热水炉燃气用量显示系统 - Google Patents
一种燃气采暖热水炉燃气用量显示系统 Download PDFInfo
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CP01 | Change in the name or title of a patent holder |
Address after: 528400 No. 2 Tongji West Road, Nantou Town, Guangdong, Zhongshan Patentee after: Changhong Meiling Xinhua Technology Co.,Ltd. Address before: 528400 No. 2 Tongji West Road, Nantou Town, Guangdong, Zhongshan Patentee before: GUANGDONG CHANGHONG HOME APPLIANCES TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 528400, No. 2, Tongji West Road, Nantou Town, Zhongshan, Guangdong Patentee after: Changhong Meiling Xinhua Technology Co.,Ltd. Address before: 528400 No. 2 Tongji West Road, Nantou Town, Guangdong, Zhongshan Patentee before: Changhong Meiling Xinhua Technology Co.,Ltd. |
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CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200616 Address after: 528400, No. 2, Tongji West Road, Nantou Town, Zhongshan, Guangdong Co-patentee after: Hebei Hongmao Daily Electrical Appliance Technology Co.,Ltd. Patentee after: Changhong Meiling Xinhua Technology Co.,Ltd. Address before: 528400, No. 2, Tongji West Road, Nantou Town, Zhongshan, Guangdong Patentee before: Changhong Meiling Xinhua Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230113 Address after: One of No. 2, Tongji West Road, Nantou Town, Zhongshan City, Guangdong Province, 528404 Patentee after: Changhong Meiling Xinhua Technology Co.,Ltd. Address before: No.2 Tongji West Road, Nantou Town, Zhongshan City, Guangdong Province Patentee before: Changhong Meiling Xinhua Technology Co.,Ltd. Patentee before: Hebei Hongmao Daily Electrical Appliance Technology Co.,Ltd. |
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TR01 | Transfer of patent right |