Lan, Xiaohui Trademarks
TESTHELPER
voltage tester; amperage and current testers; electrical outlet tester; tachometers; Electronic-based instruments for measuring…
Owned by: Lan, Xiaohui
Serial Number: 86936636
KCHELPER
Filed: August 22, 2021
Anemometers; Dynamometers; Galvanometers; Hydrometers; Ohmmeters; Oscillographs; Tachometers; Electric cables and wires;…
Owned by: Lan, Xiaohui
Serial Number: 90895528
