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METHOD AND APPARATUS FOR MANUFACTURING A DEVICE

  • US 20060197004A1
  • Filed: 05/19/2006
  • Published: 09/07/2006
  • Est. Priority Date: 09/29/1999
  • Status: Abandoned Application
First Claim
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1. A microabrader for delivering a substance into skin, said microabrader comprising an abrading surface, wherein said abrading surface comprises frustoconical or frustopyramidal microprotrusions comprising at least one scraping edge and projecting from said abrading surface, and an effective amount of said substance.

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