ALEXANDRIA, Va., March 19 -- United States Patent no. D1,067,277, issued on March 18, was assigned to KOBELCO CONSTRUCTION MACHINERY Co. LTD. (Hiroshima, Japan).
"Power shovel" was invented by Kizuku Michii (Hiroshima, Japan), Hiroaki Nishimoto (Hiroshima, Japan) and Ayumu Tokuda (Hiroshima, Japan).
The patent was filed on June 23, 2023, under Application No. D/895,641.
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