ALEXANDRIA, Va., March 5 -- United States Patent no. D1,065,482, issued on March 4, was assigned to Donaldson Co. Inc. (Bloomington, Minn.).
"Filter cartridge" was invented by Hubert J. Rahn (Minneapolis) and David J. Burton (Minneapolis).
The patent was filed on Aug. 5, 2024, under Application No. D/955,973.
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