Shenzhen
China
5
2015-12-24
The entities that hold a legal rights for patent applications filed by inventor Gu Chengwu:
Chengwu Gu from Shenzhen, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Banknote pressing device
#2 | 2007-04-19Information Card with Multiple Storage Media and a Device and Method for Reading and Writing Information in Said Card
#3 | 2005-06-30Insert-type barcode reader
#4 | 2005-05-05Scanning device with a positioning sensor and a corresponding processing method to obtain images
#5 | 2005-05-05Information card with multiple storage media and a device and method for reading and writing information in said card
1755092 ⎘