The trademark DHS is registered in United States. It's registry includes text/words and image. This trademark protects the use rights on electrical and scientific apparatus; and toys and sporting goods.
The record is owned by Dräger Safety AG & Co. KGaA; Shanghai Double Happiness Co., Ltd.; VODAVI COMMUNICATIONS SYSTEMS, INC.; and Zhang Weiming Yixing Electronic LimitedCompany.
(Electrical and scientific apparatus) Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), lifesaving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus. Class 10:
(Medical Apparatus) Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth; orthopedic articles; suture materials. Class 28:
(Toys and sporting goods) Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees.