US Trademark Classification US09 Scientific and electronic apparatus 旋转信号灯（009-6824） Class 09 旋转信号灯 009-6824 Chinese 旋转信号灯 English Rotating signaling lights Term ID 009-6824 Class 09 Type Goods Status Active · added, not since modified (A) Effective date 2024-02-29 Version 12-2024