ALEXANDRIA, Va., June 12 -- United States Patent no. 12,295,899, issued on May 13.

"Magnetic pulse reciprocating type massager" was invented by Guohong Sheng (Ji'an, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses a magnetic pulse reciprocating movement type massager, which belongs to the field of a massage device. The front end of this massager is connected with a front shell and its back end is connected with a rear shell. In its front shell, there installs a reciprocating magnetic pulse beating mechanism. The two ends of the beating mechanism extend out of the two sides of the front shell. By controlling pulse current output of the circuit board to create a magnetic field to t...