ALEXANDRIA, Va., June 6 -- United States Patent no. D1,071,692, issued on April 22, was assigned to Schlage Lock Co. LLC (Carmel, Ind.).
"Door closer" was invented by Christopher M. Salisbury (Ohio, Ill.), Colins V. Jacob (Bangalore, India), Zachary P. Boomer (Carmel, Ind.), Jonah M. Pattar (Bangalore, India), Mitchell T. Barbon (Indianapolis) and Ian K. Heckman (Noblesville, Ind.).
The patent was filed on Nov. 23, 2021, under Application No. D/816,589.
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