ALEXANDRIA, Va., Sept. 23 -- United States Patent no. D1,093,879, issued on Sept. 23, was assigned to Peak Design (San Francisco).
"Backpack" was invented by Joseph Cunningham (Dublin), Art Viger (San Francisco) and Peter Lockett (San Francisco).
The patent was filed on Nov. 25, 2019, under Application No. D/714,716.
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