Refill head for a toothbrush

Assignee

• Colgate-Palmolive

Inventors

• Al Sprosta (57 patents)
• Eduardo Jimenez (319 patents)
• Douglas Hohlbein (225 patents)
• Michael Rooney (61 patents)
• Yanmei Ji (83 patents)
• Xiangji Ding (24 patents)

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