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Patent
D851771
Priority
Sep 25 2015
Filed
May 10 2017
Issued
Jun 18 2019
Expiry
Jun 18 2034
Assg.orig
Entity
unknown
0
12
n/a
The ornamental design for an oral appliance , as shown and described.
FIG. 1 is a rear view of an oral appliance;
FIG. 2 is an enlarged right side view thereof;
FIG. 3 is an enlarged left side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a rear bottom perspective view thereof.
Lehtonen, Kari
Patent
Priority
Assignee
Title
Patent
Priority
Assignee
Title
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PROFESSIONAL POSITIONERS, INC , AN INDIANA CORPORATION
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Executed on Assignor Assignee Conveyance Frame Reel Doc
May 10 2017 Planmeca Oy (assignment on the face of the patent) /
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