Chang-Hsiou Lu

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Tainan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Vinyl record player automatic stop and lift tonearm structure
- Patent number 12,322,418
- Issue date Jun 3, 2025
- Hanpin Electron Co., Ltd.
- Shen-Keng Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Bifunctional turntable
- Patent number 11,594,245
- Issue date Feb 28, 2023
- Hanpin Electron Co., Ltd.
- Shen-Keng Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
BIFUNCTIONAL TURNTABLE
- Publication number 20230069341
- Publication date Mar 2, 2023
- HANPIN ELECTRON CO., LTD.
- SHEN-KENG LIU
- G06 - COMPUTING CALCULATING COUNTING