ALEXANDRIA, Va., June 18 -- United States Patent no. D1,078,515, issued on June 10, was assigned to EXFO INC. (Quebec, Canada).
"Portable test instrument" was invented by Thomas Rouayroux (Messines, Canada) and Patrick Mainville (Montreal).
The patent was filed on Nov. 29, 2023, under Application No. D/918,695.
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