ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,845, issued on Dec. 30, was assigned to Kubota Corp. (Osaka, Japan).
"Work vehicle" was invented by Yu Murai (Sakai, Japan) and Keigo Sasaki (Sakai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A work vehicle includes a vehicle body frame including a first inner frame including a first connection and a first inner projection projecting above the first connection in a height direction, a first outer frame including a second connection and a first outer projection projecting above the second connection in the height direction, and a first connection frame having a first opening and connected to the first connection and the second connection be...