ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,765,448, issued on Oct. 20, was assigned to Vaderstad Holding AB (Vaderstad, Sweden).
"Output unit, agricultural implement comprising a plurality of such output units and method of operating an agricultural implement" was invented by Rune Rommedahl (Ljungsbro, Sweden), Crister Stark (Vaderstad, Sweden) and Bengt Sandberg (Vikingstad, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "An output unit (21a, 21b) for an agricultural implement (1), for feeding granular material to the ground on which the agricultural implement (1) is travelling, comprises a seed furrow-opener (2111), a depth regulator (212), for controlling a working depth for the seed fu...