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Class Information
Number: 433/137
Name: Dentistry > Apparatus > Having absorption means or means to isolate tooth or mouth from adjacent area (e.g., bib, dam, etc.) > Bib
Description: Apparatus comprising means for covering an area of the patient externally of the mouth.

Patents under this class:

Patent Number Title Of Patent Date Issued
8231385 Dental handpiece with pressure regulating mechanism Jul. 31, 2012
7086862 Tooth bleaching process Aug. 8, 2006
6949240 Tooth whitening products Sep. 27, 2005
6730316 Dental bleach May. 4, 2004
RE36924 Embossed dental bib with reduced-sized adhesive means Oct. 24, 2000
RE36868 Dental bib with attached adhesive tab Sep. 12, 2000
6079980 Dental patient face mask Jun. 27, 2000
5672056 Embossed dental bib with reduced-size adhesive means Sep. 30, 1997
5669770 Dental bib with attached adhesive tab Sep. 23, 1997
5499917 Dental isolation dam Mar. 19, 1996
5226815 Dental covering Jul. 13, 1993
5112322 Emesis head appliance May. 12, 1992
5033462 Intraoral trauma dressing Jul. 23, 1991
5011409 Polyurethane intraoral dam Apr. 30, 1991
4721465 Dental dam with integral deformable frame Jan. 26, 1988
4701129 Face shield device Oct. 20, 1987
4626211 Dental shield Dec. 2, 1986
4344758 Dental face shield Aug. 17, 1982
4261697 Evacuating rubber dam frame Apr. 14, 1981

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