ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,013, issued on June 17, was assigned to ProHandstand LLC (Sheridan, Wyo.).
"Handstand training device" was invented by Heddies Andresen (Quickborn, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a handstand training device (10, 100). In order for the user (50) to learn how to do a handstand to be able to hold the handstand without using any device afterwards, the handstand training device (10) has a base element (11, 111) and a support element (13) with a contact surface (14) for an arm (52)."
The patent was filed on Dec. 29, 2020, under Application No. 17/788,921.
*For further information, including images, charts...