Patent
   D804972
Priority
Mar 25 2016
Filed
Sep 10 2016
Issued
Dec 12 2017
Expiry
Dec 12 2032
Assg.orig
Entity
unknown
2
7
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;

FIG. 7 is a first perspective thereof;

FIG. 8 is a second perspective view thereof;

FIG. 9 is a third perspective view thereof; and,

FIG. 10 is a fourth perspective view thereof.

Zhao, Yangri

Patent Priority Assignee Title
ER4068,
ER5789,
Patent Priority Assignee Title
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D553029, Jul 20 2005 Sunrise Telecom Incorporated Test meter
D625210, Dec 17 2009 Innova Electronics Corporation Scan tool
D763712, Apr 30 2015 EXFO INC Portable test instrument
D787961, May 26 2015 Graphtec Corporation Measurement data collector
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Aug 29 2016ZHAO, YANGRIINNO INSTRUMENT CHINA INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0397230863 pdf
Sep 10 2016INNO INSTRUMENT (CHINA) .INC(assignment on the face of the patent)
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