GUANGZHOU PHONPAD INFORMATION TECHNOLOGY CORPORATION LIMITED

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Patents Grantslast 30 patents

Information Patent Grant
Digital sight-singing piano with a fixed-solfège keyboard, continuo...
- Patent number 10,354,625
- Issue date Jul 16, 2019
- GUANGZHOU PHONPAD INFORMATION TECHNOLOGY CORPORATION LIMITED
- Gang Wei
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Digital sight-singing piano with a fixed-solfège keyboard, continuo...
- Publication number 20180342228
- Publication date Nov 29, 2018
- GUANGZHOU PHONPAD INFORMATION TECHNOLOGY COOPERATION LIMITED
- Gang WEI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD OF DETECTING VASCULAR CONDITION BASED ON POINT FLUCTUATION C...
- Publication number 20180220990
- Publication date Aug 9, 2018
- GUANGZHOU PHONPAD INFORMATION TECHNOLOGY COOPERATION LIMITED
- Gang WEI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Trademarklast 30 trademarks