ALEXANDRIA, Va., Sept. 8 -- United States Patent no. D1,147,336, issued on Sept. 8, was assigned to ESSITY HYGIENE AND HEALTH AKTIEBOLAG (Gothenburg, Sweden).
"Sanitary napkin" was invented by My Erwander (Gothenburg, Sweden) and Cilla Persson (Gothenburg, Sweden).
The patent was filed on May 8, 2025, under Application No. D/002,857.
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