Shenzhen
China
6
2024-06-13
The entities that hold a legal rights for patent applications filed by inventor Chen Xiaodan:
Xiaodan Chen from Shenzhen, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR TREATING ALKALINE FLUORINE-CONTAINING WASTEWATER BY COMBINING INDUCED CRYSTALLIZATION METHOD WITH TUBULAR MEMBRANE FILTER
#2 | 2023-09-21AUDIO-ENABLED MESSAGING OF AN IMAGE
#3 | 2023-09-14Comment information display
#4 | 2021-06-03Room air purifier with RFID reader
#5 | 2019-04-11Room air purifier with RFID reader
#6 | 2007-03-22Method of multicast source filtering
4378374 ⎘