Patent
   D490899
Priority
May 27 2002
Filed
Nov 27 2002
Issued
Jun 01 2004
Expiry
Jun 01 2018
Assg.orig
Entity
unknown
129
3
n/a
The ornamental design for a "tartar detection device," as shown and described.

FIG. 1 is a perspective view of the tartar detection device showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

Gagnon, Stéphan

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 19 2002NEKS RECHERCHE ET DEVELOPPEMENT INC NEKS TECHNOLOGIES, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0139250947 pdf
Nov 27 2002NEKS Technologies, Inc.(assignment on the face of the patent)
Dec 13 2002GAGNON, STEPHANESGE INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0139190407 pdf
Feb 28 2003ESGE INC NEKS RECHERCHE ET DEVELOPPEMENT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0138950355 pdf
Aug 06 2007NEKS TECHNOLOGIES INC DENTSPLY CANADA LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0203390046 pdf
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