SHANDONG RONGAN ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD.

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QINGDAO, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mobile type cold and hot integrated apparatus
- Patent number 10,551,076
- Issue date Feb 4, 2020
- Shandong Rongan Electronic Science and Technology Co., Ltd.
- Jialou Liu
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Hotel-Type Non-outdoor-unit Refrigeration System
- Publication number 20200109866
- Publication date Apr 9, 2020
- Shandong Rongan Electronic Science and Technology ., Ltd.
- Jialou Liu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Mobile Type Cold and Hot Integrated Apparatus
- Publication number 20190212019
- Publication date Jul 11, 2019
- SHANDONG RONGAN ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD.
- Jialou LIU
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Environmental Control Unit
- Publication number 20190093912
- Publication date Mar 28, 2019
- SHANDONG RONGAN ELECTRONIC SCIENCE AND TECHNOLOGY CO., LTD.
- Jialou LIU
- F24 - HEATING RANGES VENTILATING

Trademarklast 30 trademarks