ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,154,199, issued on Oct. 20, was assigned to Wonderland Switzerland AG (Steinhausen, Switzerland).
"Child bed" was invented by Yanmin Chen (Dongguan, China) and Kaiqin Liu (Dongguan, China).
The patent was filed on Dec. 3, 2025, under Application No. D/035,793.
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