Shiwei LI

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Kunming, CN

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Patents Grantslast 30 patents

Information Patent Grant
Microwave-based high-throughput material processing device with con...
- Patent number 11,445,580
- Issue date Sep 13, 2022
- KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Lei Xu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sliding cover-opening device
- Patent number 10,463,073
- Issue date Nov 5, 2019
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Jianguo Tang
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
Microwave-Based High-Throughput Material Processing Device with Con...
- Publication number 20200323051
- Publication date Oct 8, 2020
- KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Lei Xu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SLIDING COVER-OPENING DEVICE
- Publication number 20190335807
- Publication date Nov 7, 2019
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Jianguo TANG
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
COMPRESSION CHARGING DEVICE
- Publication number 20190267823
- Publication date Aug 29, 2019
- CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD
- Xudong ZHENG
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES