ALEXANDRIA, Va., June 12 -- United States Patent no. 12,295,908, issued on May 13.

"Scalp stimulation assembly" was invented by Anne Dani McCants (Aurora, Colo.) and Antoine McCants (Aurora, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A scalp stimulation assembly includes a panel that can be rubbed along a user's scalp when the user is bathing. A plurality of light emitters is each of the light emitters is coupled to the panel to emit light onto the user's scalp when the panel is rubbed along the user's scalp. Each of the light emitters has an operational frequency in the ultraviolet spectrum to stimulate hair growth on the user's scalp when the panel is rubbed along the user's scalp. A plurality of...