BING HE

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Dongguan, CN

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Patents Applicationslast 30 patents

Information Patent Application
SHIELDING DEVICE AND INSTALLATION METHOD THEREFOR
- Publication number 20240240476
- Publication date Jul 18, 2024
- Kingwells Test Equipment Mfg., Ltd
- Bing HE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
QUICK-INSTALLATION SOUNDPROOF CABIN AND ASSEMBLING METHOD THEREOF
- Publication number 20240060292
- Publication date Feb 22, 2024
- Dongguan Kingwells Test Equipment Manufacturing Limited
- BING HE
- E04 - BUILDING