ALEXANDRIA, Va., June 10 -- United States Patent no. D1,073,989, issued on May 6, was assigned to IDEAL WAREHOUSE INNOVATIONS INC. (Vaughan, Canada).
"Column guard" was invented by Joseph J. Di Biase (Vaughan, Canada) and Timothy Hing-Yan Chung (Mississauga, Canada).
The patent was filed on Sept. 22, 2022, under Application No. D/854,169.
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