ALEXANDRIA, Va., July 14 -- United States Patent no. D1,133,473, issued on July 14, was assigned to LOOP BV (Antwerp, Belgium).

"Ear plug case" was invented by Robert Blaauboer (Amsterdam), Will Grainger (Antwerp, Belgium), Fien Boone (Ledeberg, Belgium), Louise Haazen (Antwerp, Belgium), Evert Veldhuis (Amsterdam), Jarne Piessens (Sint-Niklaas, Belgium), Lukas De Graef (Antwerp, Belgium) and Alyssa Lanssiers (Herent, Belgium).

The patent was filed on April 16, 2024, under Application No. D/937,630.

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