Patent
   D902410
Priority
Sep 28 2018
Filed
Mar 27 2019
Issued
Nov 17 2020
Expiry
Nov 17 2035
Assg.orig
Entity
unknown
1
83
n/a
The ornamental design for a matrix ring, as shown and described.

FIG. 1 is an upper perspective view of a matrix ring;

FIG. 2 is a lower perspective view of the matrix ring of FIG. 1;

FIG. 3 is a front view of the matrix ring of FIG. 1;

FIG. 4 is a rear view of the matrix ring of FIG. 1;

FIG. 5 is a top view of the matrix ring of FIG. 1;

FIG. 6 is a bottom view of the matrix ring of FIG. 1;

FIG. 7 is a left side view of the matrix ring of FIG. 1; and,

FIG. 8 is a right side view of the matrix ring of FIG. 1.

The broken lines show portions of the matrix ring that form no part of the claimed design.

McLean, Bruce S., Hemmert, Kevin R.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 27 2019Ultradent Products, Inc.(assignment on the face of the patent)
Mar 27 2019MCLEAN, BRUCE S Ultradent Products, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0487560110 pdf
Mar 29 2019HEMMERT, KEVIN R Ultradent Products, INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0487560110 pdf
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