ALEXANDRIA, Va., July 15 -- United States Patent no. D1,131,809, issued on June 23, was assigned to Moeller Design Lab LLC (Grand Haven, Mich.).
"Hand posture correction device for keyboard instruments" was invented by Carolyn Ann Moeller (Grand Haven, Mich.) and Christopher John Moeller (Grand Haven, Mich.).
The patent was filed on April 29, 2025, under Application No. D/001,630.
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