Jianguo Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Label printer and label printing method for precise positioning the...
- Patent number 12,011,919
- Issue date Jun 18, 2024
- Beijing Supvan Electronic Technology Co., Ltd.
- Jianguo Li
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
BDP sewage denitrogenation treatment system and method for sewage d...
- Patent number 9,957,178
- Issue date May 1, 2018
- BDP Enviro Tech Limited
- Jianguo Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
LABEL PRINTER AND LABEL PRINTING METHOD FOR PRECISE POSITIONING THE...
- Publication number 20230140754
- Publication date May 4, 2023
- Beijing Supvan Electronic Technology Co. , Ltd.
- Jianguo LI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
A BDP Sewage Denitrogenation Treatment System and Method for Sewage...
- Publication number 20170096354
- Publication date Apr 6, 2017
- Jianguo Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL