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Patent
D804972
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Priority
Mar 25 2016
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Filed
Sep 10 2016
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Issued
Dec 12 2017
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Expiry
Dec 12 2032
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Assg.orig
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Entity
unknown
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2
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7
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n/a
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The ornamental design for an optical time-domain reflectometer, as shown and described.
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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
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D517932, |
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D553029, |
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D787961, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a