ALEXANDRIA, Va., July 3 -- United States Patent no. 12,347,981, issued on July 1.
"Multifunctional accessory storage structure for power converter" was invented by Guangli Zeng (Guangdong, China) and Sitian Wang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses a multifunctional accessory accommodating structure for a power converter, A data line, a data line adapter, a SIM phone card and a phone card thimble can be accommodated on the side of the power converter, and each of them can be separately accommodated on the side of the power converter for use, and can also be freely combined, placed and taken for use. The data cable, the data cable adapter, the SIM phone card...