ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,215, issued on May 13.
"Resistance bands apparatus" was invented by Travis Jezwinski (Littleton, Colo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a resistance band apparatus which overcomes the problems traditionally associated with resistance training-time consuming resistance changes during the same exercise, time consuming adjustments between different exercises, and non-uniform resistance through the exercise motion depending on the height and limb length of the person-by incorporating multiple bands of different resistances into a single apparatus and the bands can be engaged or disengaged from contributing t...