ALEXANDRIA, Va., Nov. 12 -- United States Patent no. D1,156,859, issued on Nov. 10, was assigned to WONDERLAND SWITZERLAND AG (Steinhausen, Switzerland).

"Safety seat" was invented by Wuqing Liu (Dongguan, China), Bruce L. Williams (Narvon, Pa.) and Gregory S. Sellers (Christiana, Pa.).

The patent was filed on Jan. 5, 2026, under Application No. D/041,148.

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