Meiling Wang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
LED light source lampshade with self-locking and pre-tightening device
- Patent number 10,578,254
- Issue date Mar 3, 2020
- Katerra, Inc.
- Meiling Wang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LED LIGHT SOURCE LAMPSHADE WITH SELF-LOCKING AND PRE-TIGHTENING DEVICE
- Publication number 20190293244
- Publication date Sep 26, 2019
- KATERRA INC.
- Meiling Wang
- F21 - LIGHTING