ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,371, issued on Oct. 27.

"Trigger point and roller therapy systems" was invented by Khoa Van Tran (San Antonio).

According to the abstract* released by the U.S. Patent & Trademark Office: "A trigger point and roller therapy device for myofascial release of the psoas muscle area includes a base having a base plate and a pair of guide brackets defining grooves, and a single pair of wheeled brackets removably coupled to the base. The wheeled brackets are adjustable to adjust the lateral distance between the wheels. Each wheel rotates about a central axis parallel to the base plate, enabling a user to apply concentrated trigger point pressure to a target area of the psoas and roller t...