79328787
Nov 5, 2021
Feb 7, 2023
LEDMAN OPTOELECTRONIC CO. LTD.
Active Trademark
Semiconductor devices; optical frequency metrology devices; batteries, electric; electronic chips for the manufacture of integrated circuits; optical lanterns; safety equipment, namely, a lifeline system for horizontal or vertical movement to which a worker is attached for protection against fall hazards, composed of line tension indicator, turnbuckle, bars, anchors, harnesses, lanyards, cables, anchorage connectors, carabiners, lifelines, stanchions and shock absorber; photographic flashbulbs; flashing safety lights; fluorescent screens; commutators
Electrical and Scientific ApparatusLights for vehicles; lamps; electric cookware, namely, broilers; refrigerating machines and installations; electric food warmers; solar collectors for heating; lanterns for lighting; heat accumulators; ornamental fountains
Environmental Control Apparatus