Hao Li

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Xinxiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Unpowered-filtering sewage cleaning device
- Patent number 12,054,901
- Issue date Aug 6, 2024
- Farmland Irrigation Research Institute, CAAS
- Peng Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multistage complex water screen filter with automatic alarm in micr...
- Patent number 10,232,290
- Issue date Mar 19, 2019
- Farmland Irrigation Research Institute, CAAS
- Qibiao Han
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
UNPOWERED-FILTERING SEWAGE CLEANING DEVICE
- Publication number 20240263415
- Publication date Aug 8, 2024
- Farmland Irrigation Research Institute, CAAS
- Peng Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
multistage complex water screen filter with automatic alarm in micr...
- Publication number 20170368483
- Publication date Dec 28, 2017
- Farmland Irrigation Research Institute, CAAS
- Qibiao Han
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING