4. Drug, bio-affecting and body treating compositions
  5. Preparations characterized by special physical form
  6. Cosmetic, antiperspirant, dentifrice

Ralph Korpman

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Flattened tubular monofilament dental floss

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice
Reexamination Certificate

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Process of making a tubular dental hygiene device

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Of varying cross-sectional area or with intermittent...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2040264

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