Caihua Song

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Yingtan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Annular time-to-digital converter and method thereof
- Patent number 9,477,207
- Issue date Oct 25, 2016
- SANCHUAN WISDOM TECHNOLOGY CO., LTD.
- Caihua Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Water meter casing having a middle casing and inlet and outlet port...
- Patent number 8,959,996
- Issue date Feb 24, 2015
- Jiangxi Sanchuan Water Meter Co., Ltd
- Caihua Song
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ANNULAR TIME-TO-DIGITAL CONVERTER AND METHOD THEREOF
- Publication number 20160132024
- Publication date May 12, 2016
- JIANGXI SANCHUAN WATER METER CO. LTD.
- Caihua SONG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WATER METER CASING AND MANUFACTURING PROCESS FOR THE SAME
- Publication number 20120137766
- Publication date Jun 7, 2012
- JIANGXI SANCHUAN WATER METER CO., LTD.
- Caihua Song
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...