Tongue hygiene device

The ornamental design for a tongue hygiene device, as shown and described.

FIG. 1 is a bottom plan view, with bristles omitted, of a tongue hygiene device embodying our design;

FIG. 2 is a side elevational view, with bristles omiitted, of a tongue hygiene device embodying our design; and,

FIG. 3 is a top plan view, with bristles omitted, of a tongue hygiene device embodying our design.

Patent	Priority	Assignee	Title
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2582552,
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4538631,	Apr 29 1983	TRADEMARK CORPORATION DOING BUSINESS UNDER THE NAME OF TRADEMARK MEDICAL INC	Oral hygiene instrument
457007,
4638521,	Aug 14 1985		Oral cleaning device
5217475,	Oct 31 1991		Tongue scrapers
5226197,	Sep 14 1992		Tongue hygiene device
800422,
CH169650,
142917,
D354624,	Oct 15 1993		Tongue cleaner for integrally moulding with a tooth brush
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GB141640,
GB19886,
GB484331,
IT325419,

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jul 02 1996	OECHSLIN, THOMAS A	PEAK ENTERPRISES, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	008420	0429	pdf
Jul 02 1996	WIEDER, STEVE M	PEAK ENTERPRISES, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	008420	0429	pdf
Jul 03 1996		Peak Enterprises, Inc.	(assignment on the face of the patent)

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