US Trademark Classification US09 Scientific and electronic apparatus 控制静电的设备（009-6680） Class 09 控制静电的设备 009-6680 Chinese 控制静电的设备 English Apparatus for controlling static electricity Term ID 009-6680 Class 09 Type Goods Status Active · added, not since modified (A) Effective date 2023-09-28 Version 12-2023