Patent
   D817205
Priority
Apr 06 2016
Filed
Sep 15 2016
Issued
May 08 2018
Expiry
May 08 2033
Assg.orig
Entity
unknown
0
1
n/a
The ornamental design for an optical time-domain reflectometer, as shown and described.

FIG. 1 is a front view of an optical time-domain reflectometer, showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines present in the drawings are included for the purpose of illustrating portions of the article which form no part of the claimed design.

Zhao, Yangri

Patent Priority Assignee Title
Patent Priority Assignee Title
D328438, Apr 23 1990 Miles Inc. Reflectance meter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 29 2016ZHAO, YANGRIINNO INSTRUMENT CHINA INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0400530806 pdf
Sep 15 2016INNO INSTRUMENTS (CHINA) .INC(assignment on the face of the patent)
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