ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,562, issued on April 7, was assigned to ABB Schweiz AG (Baden, China).
"Switch disconnector" was invented by Mikko Valivainio (Vaasa, Finland), Juha-Matti Rajala (Vaasa, Finland), Fredrik Strand (Vaasa, Finland), Antti Kultalahti (Vaasa, Finland) and Marcus Olander (Vaasa, Finland).
The patent was filed on Feb. 22, 2024, under Application No. D/929,485.
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