Philips Sonicare
Philips Sonicare is the leading sonic electric toothbrush brand, originally developed by David Giuliani, a Seattle-based entrepreneur, and two University of Washington professors in the late 1980s. The brand launched its first sonic toothbrush in 1992 under the Optiva Corporation, which was later acquired by Philips in 2000, integrating the technology into its personal health division. Sonicare's patented sonic technology generates up to 31,000 brush strokes per minute, creating dynamic fluid...