Patent
   D939712
Priority
Nov 01 2019
Filed
Nov 01 2019
Issued
Dec 28 2021
Expiry
Dec 28 2036
Assg.orig
Entity
unknown
3
36
n/a
The ornamental design for a dental restoration preform, as shown and described.

FIG. 1 is a front perspective view of a dental restoration preform, showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines immediately adjacent to the shaded areas depict the bounds of the claimed design, while all other broken lines are directed to environment. The broken lines form no part of the claimed design.

Thirugnanasambandam, Prabhakar, Destanovic, Kenad, Jokada, Marco Antonio, Leeson, David Christopher, Nemagrdi, Vaheh Golestanian

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 01 2019James R. Glidewell Dental Ceramics, Inc.(assignment on the face of the patent)
Feb 07 2020THIRUGNANASAMBANDAM, PRABHAKARJAMES R GLIDEWELL DENTAL CERAMICS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0518180393 pdf
Feb 07 2020DESTANOVIC, KENADJAMES R GLIDEWELL DENTAL CERAMICS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0518180393 pdf
Feb 07 2020JOKADA, MARCO ANTONIOJAMES R GLIDEWELL DENTAL CERAMICS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0518180393 pdf
Feb 07 2020LEESON, DAVID CHRISTOPHERJAMES R GLIDEWELL DENTAL CERAMICS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0518180393 pdf
Feb 07 2020NEMAGRDI, VAHEH GOLESTANIANJAMES R GLIDEWELL DENTAL CERAMICS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0518180393 pdf
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