ALEXANDRIA, Va., April 15 -- United States Patent no. D1,121,973, issued on April 14, was assigned to AVIENT PROTECTIVE MATERIALS B.V. (Geleen, Netherlands).
"Film sheet for antiballistic articles" was invented by David Michael Cummins (Echt, Netherlands), Dietrich Wienke (Echt, Netherlands), Roelof Marissen (Echt, Netherlands), Koen Van Putten (Echt, Netherlands) and Joke Hendrix (Echt, Netherlands).
The patent was filed on April 7, 2021, under Application No. D/777,649.
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