Lei Lei

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display screen with graphical user interface
- Patent number D920358
- Issue date May 25, 2021
- EATON INTELLIGENT POWER LIMITED
- Yunpeng Zhang
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Display screen with graphical user interface
- Patent number D853421
- Issue date Jul 9, 2019
- EATON INTELLIGENT POWER LIMITED
- Yunpeng Zhang
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Display screen with graphical user interface
- Patent number D801357
- Issue date Oct 31, 2017
- Eaton Corporation
- Yunpeng Zhang
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Display screen having a graphical user interface
- Patent number D740840
- Issue date Oct 13, 2015
- Eaton Corporation
- Yunpeng Zhang
- D14 - Recording, communication, or information retrieval equipment