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Carpet stain removal product which uses sonic or ultrasonic waves

  • US 6,589,294 B2
  • Filed: 05/20/2002
  • Issued: 07/08/2003
  • Est. Priority Date: 02/20/1998
  • Status: Expired due to Term
First Claim
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1. A carpet stain removal kit comprising:

  • a) a cleaning composition; and

    b) a hand-held, battery-operated device comprising a sonic or ultrasonic wave generating source.

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