ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,148,524, issued on Sept. 22, was assigned to KENTECH SYSTEMS Co. LTD. (Kawagoe, Japan).
"Assistance apparatus for rope hanging work" was invented by Kenji Ogura (Kawagoe, Japan).
The patent was filed on Sept. 29, 2021, under Application No. D/809,702.
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