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Pat. 11539306 United States, Int. Cl.22 H02J 7/00, H02M 3/155, H02M 7/00, H02M 7/217. Electrical wiring device for delivering power to multiple mobile devices : Appl. N 17/222367 : Filed 05.04.2021 : Pub. 27.12.2022 : / Jeffrey C. Richards, Collin C. Richards, Patrick J. Murphy ; Assignee Pass and Seymour Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11539306/en?oq=US11539306.html (дата обращения: ДД.ММ.ГГГГ).