ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,475, issued on April 7, was assigned to 40MS Spolka Akcyjna (Czestochowa, Poland).

"Ski jump and wingsuit free flight simulator" was invented by Tomasz Kossowski (Czestochowa, Poland) and Robert Porada (Czestochowa, Poland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A drive unit for air vehicle, which allows building the vertical take-off and landing vehicles, intended for use, for instance, in the production of flying taxis, as well as in the model-making branch and in the toy industry.The drive unit is composed of the air channel, in the form of a straight segment of a tube with circular section, which has fans with engines fixed on its both en...