Powered room air purifier with air-quality visual indicator

Assignee

• 3M

Inventors

• Brian D. Gale (25 patents)
• Andrew R. Fox (60 patents)
• Alonso M. Hernandez (42 patents)
• Gregory G. Jager (9 patents)
• Abby R. Lemon (1 patents)
• Nicolas W. Tremain (2 patents)

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