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Patent
   D819215
Priority
Dec 22 2016
Filed
Feb 07 2017
Issued
May 29 2018
Expiry
May 29 2033
Inventors
Beck, Wolf…
Assg.orig
Ivoclar Vi…
Assg.curr
Ivoclar Vi…
Entity
unknown
Referenced by
1
References
5
Maint.:
n/a
The ornamental design for a dental cad/CAM mandrel, as shown and described.

FIG. 1 is a perspective view of a dental CAD/CAM mandrel, showing my new design

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.
INVENTORS:

Beck, Wolfgang, Konrad, Erich, Farrér, Christoph

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D837384, Dec 08 2016 Ivoclar Vivadent AG Blank
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
5342696, Oct 10 1990 Mikrona Technologie A.G. Blank for the production of a dental mould part
8622377, Aug 20 2009 Ivoclar Vivadent, AG Holder for CAD/CAM blanks
20130062801,
D618807, Aug 20 2009 Ivoclar Vivadent, AG Holder for CAD/CAM blanks
D716455, Jan 18 2013 SOLVENTUM INTELLECTUAL PROPERTIES COMPANY Dental CAD/CAM mandrel
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 07 2017Ivoclar Vivadent AG(assignment on the face of the patent)
Mar 16 2017KONRAD, ERICHIvoclar Vivadent AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0421620838 pdf
Mar 31 2017FARRER, CHRISTOPHIvoclar Vivadent AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0421620838 pdf
Apr 02 2017BECK, WOLFGANGIvoclar Vivadent AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0421620838 pdf
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