ALEXANDRIA, Va., April 7 -- United States Patent no. 12,593,920, issued on April 7.
"Height adjustable travel pillow" was invented by Aiming Wu (Chicago).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a novel design of the height-adjustable travel pillow that provides head cushioning, and lateral support and stays in place when the user is in a seated position or semi-reclined. The travel pillow includes an inflatable system in its core which allows the user to achieve the desired thickness level to ensure maximum comfort and rest to the user."
The patent was filed on Dec. 4, 2022, under Application No. 18/074,476.
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