ALEXANDRIA, Va., Feb. 3 -- United States Patent no. D1,110,739, issued on Feb. 3, was assigned to 3M Innovative Properties Co. (St. Paul, Minn.).
"Expandable sheet" was invented by Thomas R. Corrigan (St. Paul, Minn.).
The patent was filed on Sept. 6, 2022, under Application No. D/852,308.
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