Wenqiang DONG

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WeiFang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Miniature loudspeaker
- Patent number 10,129,654
- Issue date Nov 13, 2018
- Goertek Inc.
- Lianshan Ge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Miniature loudspeaker
- Patent number 10,104,476
- Issue date Oct 16, 2018
- Goertek Inc.
- Lianshan Ge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER STRUCTURE
- Publication number 20180152774
- Publication date May 31, 2018
- GOERTEK INC
- Wenqiang DONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MINIATURE LOUDSPEAKER
- Publication number 20170339492
- Publication date Nov 23, 2017
- Goertek Inc.
- Lianshan GE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MINIATURE LOUDSPEAKER
- Publication number 20170265008
- Publication date Sep 14, 2017
- Goertek Inc.
- Lianshan GE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE