ALEXANDRIA, Va., June 4 -- United States Patent no. 12,318,653, issued on June 3, was assigned to C. John Cotton (Gillette, Wyo.).
"Dynamic exercise device" was invented by C. John Cotton (Gillette, Wyo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dynamic exercise device having a base, a handle rotatably mounted in the base, and a stand which supports the base, the base being mounted in the stand via a sliding joint. In a first mode of use, the stand is detached and the base is placed against a surface on which the exercise device is used, and in a second mode of use, the stand is attached to the base such that in the second mode of use the stand is placed against the surface on which the exercise devic...