Yongfeng Huo

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lens cover for light fixture for indoor grow application
- Patent number D994962
- Issue date Aug 8, 2023
- HGCI, INC.
- Yongfeng Huo
- D26 - Lighting
Information Patent Grant
Lens cover having lens element
- Patent number 11,566,773
- Issue date Jan 31, 2023
- HGCI, INC.
- Yongfeng Huo
- F21 - LIGHTING
Information Patent Grant
Lens cover for light fixture for indoor grow application
- Patent number D945053
- Issue date Mar 1, 2022
- HGCI, INC.
- Yongfeng Huo
- D26 - Lighting
Information Patent Grant
Lens cover for light fixture for indoor grow application
- Patent number D936892
- Issue date Nov 23, 2021
- HGCI, INC.
- Yongfeng Huo
- D26 - Lighting

Patents Applicationslast 30 patents

Information Patent Application
LENS COVER HAVING LENS ELEMENT
- Publication number 20230175669
- Publication date Jun 8, 2023
- HGCI, Inc.
- Yongfeng HUO
- F21 - LIGHTING
Information Patent Application
LENS COVER HAVING LENS ELEMENT
- Publication number 20220170610
- Publication date Jun 2, 2022
- HGCI, Inc.
- Yongfeng HUO
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING