ALEXANDRIA, Va., June 17 -- United States Patent no. D1,076,982, issued on May 27, was assigned to SUMITOMO ELECTRIC SINTERED ALLOY LTD. (Takahashi, Japan).
"Cam for a coupling" was invented by Junpei Hara (Takahashi, Japan).
The patent was filed on March 31, 2020, under Application No. D/729,946.
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