ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,310, issued on July 22, was assigned to HANGZHOU XIYANG E-COMMERCE Co. LTD (Hangzhou, China).
"Protective sleeve for earphone case" was invented by Shanlin Qiu (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a protective sleeve for an earphone case, including a housing, a housing cover and a connecting member connecting the housing and the housing cover; the housing cover and the housing are respectively provided with an upper chamber and a lower chamber, and the upper chamber and the lower chamber together constitute a chamber for placing the earphone case; and the protective sleeve for the earphone case further include...