ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,004, issued on Feb. 17.
"Toothbrush with detachable brush head" was invented by Shou-Jen Huang (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The toothbrush according to the invention includes a handle and a brush head. The handle has a mounting end and a grip end. The handle is formed with a socket extending from the mounting end toward the grip end and further formed laterally with a lateral opening which communicates with the socket. The brush head includes a head portion and an elongated rod connected to the head portion. the head portion is formed at one side with a bristle mounting portion and the elongated rod is adapted for ...