US Trademark Classification US11 Lighting, heating and air conditioning 红外线灯（011-777） Class 11 红外线灯 011-777 Chinese 红外线灯 English Infrared lamps Spanish Lámparas infrarrojas Term ID 011-777 Class 11 Type Goods Status Active · added, not since modified (A) Effective date 2001-06-01 Version 07-1997