Xianzhong LANG

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Weifang, Shandong, CN

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Patents Applicationslast 30 patents

Information Patent Application
SOUND PRODUCTION DEVICE AND ELECTRONIC APPARATUS
- Publication number 20250184669
- Publication date Jun 5, 2025
- Goertek Inc.
- Xiaodong CAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND PRODUCTION MODULE AND TERMINAL DEVICE
- Publication number 20250168569
- Publication date May 22, 2025
- Goertek Inc.
- Xiaodong CAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND GENERATING MODULE AND ELECTRONIC DEVICE
- Publication number 20250159412
- Publication date May 15, 2025
- Goertek Inc.
- Xiaodong CAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE