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Pat. 10135293 United States, Int. Cl.22 H02J 7/00, H02J 7/34, H02J 9/06, H02M 3/04, H02M 7/04, H02M 7/44. Direct current isolated-parallel uninterruptible power supply system : Appl. N 15/085563 : Filed 30.03.2016 : Pub. 20.11.2018 : / Michael J. Mosman ; Assignee Isolated Parallel Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10135293/en?oq=US10135293.html (дата обращения: ДД.ММ.ГГГГ).