ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,550,812, issued on Feb. 17, was assigned to SEEDMASTER MANUFACTURING LTD. (Emerald Park, Canada).

"Articulating air seeder cart with skew correction" was invented by Norbert Beaujot (Emerald Park, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A seeding apparatus includes an implement frame mounted on wheels and a plurality of furrow openers mounted on the implement frame. A primary air seeder cart is pivotally connected about a vertical implement pivot axis to an implement hitch on the implement frame, and an implement pivot limiting system is operative to limit a degree of pivoting of the primary air seeder cart about the implement pivot axis w...