ALEXANDRIA, Va., July 16 -- United States Patent no. D1,132,459, issued on June 30, was assigned to ROCHE DIABETES CARE INC. (Indianapolis).
"Color reference chart with test strip fixation" was invented by Max Berg (Mannheim, Germany), Michel Cadio (Mannheim, Germany), Bernd Limburg (Mannheim, Germany), Matthias Naepfel (Ansbach, Germany), Sabrina Gonzalez (Mannheim, Germany), Nora Lenz (Mannheim, Germany) and Markus Hoffmann (Mannheim, Germany).
The patent was filed on March 3, 2022, under Application No. D/829,232.
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