Patent-2020 Infrared thermometer for cell phones (001) March 24, 2025 By RDing 0 comments Continue reading
Patent-2020 A kind of cell phone infrared thermometer March 24, 2025 By RDing 0 comments Continue reading
Patent-2020 An Internet-based Temperature, Humidity and Voltage Measurement and Control System March 24, 2025 By RDing 0 comments Continue reading
Trademark Registration-2020 Trademarks Gold – Class 9 March 24, 2025 By RDing 0 comments Continue reading