ALEXANDRIA, Va., Jan. 28 -- United States Patent no. D1,110,457, issued on Jan. 27, was assigned to Ballistic Apparatus LLC (Wallis, Texas).
"Combined rifle upper and lower receiver" was invented by Henry Lai Chea (Sugar Land, Texas) and Ranfis Miguel Ramirez (Katy, Texas).
The patent was filed on Sept. 17, 2023, under Application No. D/902,800.
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