ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,966, issued on Dec. 16.
"Mobile phone back cover that can be replaced with fragrance and decorative panel" was invented by Cheng-Wei Hsu (New Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mobile phone back cover includes a fragrance unit including a hollow body with a plurality of pores to be arranged on one side of the camera lens of a mobile phone and an aroma material accommodated in the hollow body, a decorative panel decorated with different flat or three-dimensional patterns, characters or commercial advertisement graphics to be located at the bottom side relative the camera lens and the hollow body, and a frame detachably co...