Dou Hu

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Egg collecting device for black soldier flies and its oviposition p...
- Patent number 11,116,189
- Issue date Sep 14, 2021
- Guangzhou Unique Biotechnology Co., Ltd.
- Chujun Li
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Large-scale and multi-span breeding greenhouse for adult black sold...
- Patent number 10,667,502
- Issue date Jun 2, 2020
- Guangzhou Unique Biotechnology Co., Ltd.
- Yuan Wu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
EGG COLLECTING DEVICE FOR BLACK SOLDIER FLIES AND ITS OVIPOSITION P...
- Publication number 20190133096
- Publication date May 9, 2019
- Guangzhou Unique Biotechnology Co., Ltd.
- Chujun Li
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
LARGE-SCALE AND MULTI-SPAN BREEDING GREENHOUSE FOR ADULT BLACK SOLD...
- Publication number 20190110451
- Publication date Apr 18, 2019
- Guangzhou Unique Biotechnology Co., Ltd.
- Yuan Wu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
FLY REPELLENT, ITS PREPARATION METHOD AND ITS USE IN FLY REPELLENCY
- Publication number 20190021340
- Publication date Jan 24, 2019
- Guangzhou Unique Biotechnology Co., Ltd.
- Wenfeng Hu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING