ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,932, issued on June 30, was assigned to Merry Electronics(Shenzhen) Co. Ltd. (ShenZhen, China).

"Wireless headphone and hidden cover" was invented by Ting Chia Hsu (Taichung, Taiwan) and Ting Hsien Hsu (Taichung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless headphone including a housing, an ear part, and a hidden cover is provided. The housing has a receiving space for mounting a battery. The ear part is disposed at a side of the housing. The hidden cover is disposed at the housing and adjacent to the ear part, and the hidden cover has a base and a covering member. The base is connected to the housing, and the ear part is sleeved...