ALEXANDRIA, Va., June 16 -- United States Patent no. D1,130,242, issued on June 16, was assigned to Volvo Truck Corp. (Gothenburg, Sweden).
"Exhaust silencer" was invented by Gert-Ove Wahlstrom (Askim, Sweden), Fredrik Westergren (Lerum, Sweden) and Martin Kandels (Hisings Backa, Sweden).
The patent was filed on Oct. 5, 2023, under Application No. D/904,368.
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