ALEXANDRIA, Va., Dec. 23 -- United States Patent no. D1,106,690, issued on Dec. 23, was assigned to 3M Innovative Properties Co. (St. Paul, Minn.).
"Expanded sheet" was invented by Thomas R. Corrigan (St. Paul, Minn.).
The patent was filed on July 21, 2022, under Application No. D/847,132.
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