ALEXANDRIA, Va., March 3 -- United States Patent no. D1,116,261, issued on March 3, was assigned to Stiebel Eltron GmbH & Co. KG (Holzminden, Germany).
"Hand dryer" was invented by Claudia Tietge (Ditzingen, Germany), Winfried Werthmann (Esslingen, Germany) and Stefan Andreesen (Esslingen, Germany).
The patent was filed on March 24, 2023, under Application No. D/887,772.
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