ALEXANDRIA, Va., March 26 -- United States Patent no. 12,256,864, issued on March 25, was assigned to Anvil Technologies LLC (Wynnewood, Pa.).
"Portable drink holder" was invented by Stephen J. Kovach III (Wynnewood, Pa.), Richard Briganti (Bala Cynwyd, Pa.), Nham Dinh (Philadelphia), Haoyang Chen (Philadelphia), Tyler Bryant (Philadelphia) and Ardian Daku (Philadelphia).
According to the abstract* released by the U.S. Patent & Trademark Office: "A portable drink holder for a drinkable liquid having a first removable reservoir for storing the liquid at a first end of the holder, a second removable reservoir at a second end of the holder for receiving the liquid and a cooling cartridge having a plurality of passageways for selectively tran...