White noise sleep aid machine
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Claims
The ornamental design for a white noise sleep aid machine, substantially as shown and described.
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- Amazon—Bestand Store; “Bestand White Noise Machine . . . ”; [online] ‘https://www.amazon.com/dp/B08GBYMBPZ’; dated Aug. 20, 2020; accessed Jun. 13, 2023; 6 pgs. (Year: 2020).
Type: Grant
Filed: Sep 14, 2021
Date of Patent: Jan 30, 2024
Inventor: Jinhua Chen (Puning)
Primary Examiner: Keli L Hill
Application Number: 29/807,678