ALEXANDRIA, Va., Dec. 2 -- United States Patent no. D1,104,220, issued on Dec. 2, was assigned to SPIN MASTER INC. (Williamsville, N.Y.).
"Valve" was invented by Katie Powers (New York), C. Latham Gaines (Nashville, Tenn.) and Stephen C. Graner (Cranford, N.J.).
The patent was filed on April 3, 2025, under Application No. D/996,864.
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