ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,551, issued on Jan. 20, was assigned to SOUCY INTERNATIONAL INC. (Drummondville, Canada).

"Track system" was invented by Yves Sauvageau (Drummondville, Canada), Branislav Nanac (Drummondville, Canada), Pierre-Yves Pepin (Drummondville, Canada), Charles St-Arnaud (Trois-Rivieres, Canada) and Styve Allie (Drummondville, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A track system includes a primary wheel structured to be rotationally attachable to a vehicle, a frame rotationally supporting a plurality of secondary wheels; a sub-frame supported by the frame. The sub-frame rotationally supports the primary wheel. The primary wheel and the plural...