Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Reexamination Certificate
2005-03-29
2005-03-29
Warden, Sr., Robert J. (Department: 1744)
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
C134S006000, C015S167100
Reexamination Certificate
active
06871374
ABSTRACT:
A brush for use in cleaning teeth, and a method for cleaning teeth using such brush, in which bristles are used in the brush that are prepared from a composition containing a thermoplastic polymeric resin in admixture with a slip agent.
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Brezler, III Russel A.
Loudin Susan E.
Nelson Charles F.
Su Kwai-Yung Benjamin
Cole Laura C
E. I. du Pont de Nemours and Company
Warden, Sr. Robert J.
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