ALEXANDRIA, Va., March 3 -- United States Patent no. D1,115,937, issued on March 3, was assigned to PARTY CITY HOLDINGS INC. (Sherman Oaks, Calif.).
"Sealing device" was invented by Tim Lietha (Woodcliff Lake, N.J.) and Chad Hasledalen (Woodcliff Lake, N.J.).
The patent was filed on Nov. 10, 2022, under Application No. D/867,847.
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