ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,805, issued on April 14, was assigned to Brian Fleck (Plainfield, Ill.).
"Barbell weights" was invented by Brian Fleck (Plainfield, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein are examples of barbell weights which include a first surface having a circular shape defined by a diameter and a circumference. The weights include a second surface having the circular shape and positioned approximately parallel to the first surface. The weights include an exterior circumference edge extending between the first surface and the second surface around the circumference. The exterior circumference edge defines a width between the first s...