US Patent Issued to AAG Technologies (Nanjing) on Sept. 1 for "Speaker box and electronic device" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,757, issued on Sept. 1, was assigned to AAG Technologies (Nanjing) Co. Ltd. (Nanjing, China).

"Speaker box and electronic device" was invented by Zhongyang Wang (Nanjing, China), Hezhi Wang (Nanjing, China) and Jie Zhang (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A speaker box and an electronic device are provided. The speaker box includes a housing, a speaker unit, and a sound-absorbing foam sheet. The housing includes an accommodating space. The speaker unit is accommodated in the accommodating space. The speaker unit is enclosed with the housing to define a rear cavity. The sound-absorbing foam sheet is adhered to an inner wal...