ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,831, issued on Nov. 4.
"Training device" was invented by Florian D. Munz (Utting am Ammersee, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a training device (10) for training the arm muscles and muscle groups associated therewith, comprising: at least one flywheel mass member carrier (1) with at least one flywheel mass member guide (1a) for guiding at least one flywheel mass member (2) along at least one elliptical path deviating from a circular shape or at least one elliptical path segment, wherein the flywheel mass member guide (1a) forms a guide of the at least one flywheel mass member (2) extending beyon...