Seattle Met: Broad Strokes – David Giuliani revolutionized more than just oral hygiene.

August 23, 2022

IF IT WEREN’T FOR DAVID GIULIANI’s bout with periodontal disease in the 1980s, we might still be stuck with only one way to scrub our pearly whites. Instead that buildup of plaque inspired Giuliani, an electrical engineer, to fashion a superior tool for oral hygiene used by millions of Americans today.

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