US Patent Issued to J. J. Keller & Associates on Oct. 20 for "Flip placard" (Wisconsin, Minnesota Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,536, issued on Oct. 20, was assigned to J. J. Keller & Associates Inc. (Neenah, Wis.).

"Flip placard" was invented by Jason J. Kreidler (Sheboygan, Wis.), Robert Larsen (Appleton, Wis.) and Cory B Christofferson (Cloquet, Minn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A flip placard having a base, a plurality of placards and two securing clips secured to the base. The first securing clip having a first position engaging one of the plurality of placards in at least two locations. The second securing clip engaging a different one of the plurality of placards in at least two locations."

The patent was filed on April 15, 2025, under Application N...