90757538
Jun 7, 2021
Jun 27, 2023
HANGZHOU TENGDONG INFORMATION TECHNOLOGY CO. LTD
Active Trademark
Alcoholmeters; Electronic alarm for providing notice of bed-wetting; Electronic devices for locating and tracking lost articles using radio frequency; Gas alarms; Infrared detection apparatus; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location
Electrical and Scientific Apparatus