ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,496,508, issued on Dec. 16.

"Double bingo dauber" was invented by Randall Harris (Pueblo, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A double bingo dauber includes a handle and an ink applicator assembly. The handle includes an interior cavity containing a supply of ink therein. The ink applicator assembly is connected to an end of the handle and includes an applicator head designed to simultaneously mark both numbers in a space of a double bingo card in a single pressing."

The patent was filed on Sept. 5, 2024, under Application No. 18/825,738.

*For further information, including images, charts and tables, please visit: http://patft.uspto.g...