Qingdao
China
5
2023-06-22
The entities that hold a legal rights for patent applications filed by inventor Chen Haijun:
Haijun Chen from Qingdao, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
RFID tag and processing method therefor
#2 | 2020-11-26Electronic tag implantation device
#3 | 2020-11-05Laminating equipment for RFID tire tag
#4 | 2020-10-29Cutting equipment for RFID tire tag
#5 | 2015-12-10RFID tag antenna, RFID tag and processing method thereof
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