ALEXANDRIA, Va., June 9 -- United States Patent no. 12,648,545, issued on June 9, was assigned to DeLaval Holding AB (Tumba, Sweden).
"Animal ear tag" was invented by Magnus Olsson (Tumba, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to an animal ear tag with a housing, a battery, and an electronic circuit powered by the battery. A coupling of the housing includes an opening configured to receive a head portion of a male tag portion. The housing may be formed in one piece and with a cavity in which the battery and the electronic circuit are arranged in a potting. The electronic circuit extends in a circuit plane and the housing portion extends on both sides of the circuit plan...