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Patent
D711536
Priority
Apr 27 2012
Filed
Oct 26 2012
Issued
Aug 19 2014
Expiry
Aug 19 2028
Assg.orig
Entity
unknown
2
3
n/a
The ornamental design for an optical parameter measuring instrument , as shown and described.
FIG. 1 is a front perspective view of an optical parameter measuring instrument in accordance with the invention;
FIG. 2 is a front view of the optical parameter measuring instrument shown in FIG. 1 ;
FIG. 3 is a rear view of the optical parameter measuring instrument shown in FIG. 1 ;
FIG. 4 is a right side view of the optical parameter measuring instrument shown in FIG. 1 ;
FIG. 5 is a left side view of the optical parameter measuring instrument shown in FIG. 1 ;
FIG. 6 is a top view of the optical parameter measuring instrument shown in FIG. 1 ;
FIG. 7 is a bottom view of the optical parameter measuring instrument shown in FIG. 1 ; and,
FIG. 8 is a rear perspective view of the optical parameter measuring instrument shown in FIG. 1 .
Velghe, Julien , Cussac, Laurent
Patent
Priority
Assignee
Title
6132045 ,
Oct 10 1996
Eyeglass frame fitting apparatus, kit and method
8220923 ,
May 05 2010
Eyeglass frame sizing systems and methods
8506078 ,
Apr 17 2009
Essilor International
Method for determining at least one geometric postural parameter when fitting a corrective spectacle frame on the face of a wearer in the anatomical posture thereof
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