GOLDEN SPRING INTERNET OF THINGS INC.

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Smart card simultaneously having two read/write modes and method fo...
- Patent number 10,318,852
- Issue date Jun 11, 2019
- GOLDEN SPRING INTERNET OF THINGS INC.
- Xiaodong Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Smart card simultaneously having two read/write mode matrixes and m...
- Patent number 9,342,779
- Issue date May 17, 2016
- GOLDEN SPRING INTERNET OF THINGS INC.
- Xiaodong Zhang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Smart card simultaneously having two read/write modes and method fo...
- Publication number 20160224882
- Publication date Aug 4, 2016
- GOLDEN SPRING INTERNET OF THINGS INC.
- Xiaodong Zhang
- G06 - COMPUTING CALCULATING COUNTING

Trademarklast 30 trademarks