ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,232,915, issued on Feb. 25, was assigned to Colgate-Palmolive Co. (New York).

"Personal care system, device, and method thereof" was invented by John Yao (Yangzhou, China) and Jiang Zhou (Yangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A personal care product (e.g., an electric toothbrush) may include a treating portion (e.g., cleaning elements) configured to clean one or more teeth of a user of the personal care product. The personal care product may include a handle used for gripping the personal care product. A communication interface may be configured to receive signals from one or more digital devices. The received signals may includ...