ALEXANDRIA, Va., March 31 -- United States Patent no. D1,120,732, issued on March 31, was assigned to HITACHI ENERGY LTD (Zurich).
"Cover lock part" was invented by Kevin Salazar Trejos (Doquebradas, Colombia) and Fredy Rengifo (Risaralda, Colombia).
The patent was filed on Oct. 11, 2023, under Application No. D/914,016.
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