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Patent
D804343
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Priority
May 06 2015
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Filed
May 06 2015
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Issued
Dec 05 2017
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Expiry
Dec 05 2031
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Assg.orig
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Entity
unknown
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0
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6
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n/a
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The ornamental design for an infrared grating detector, as shown and described.
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FIG. 1 is a perspective view of an infrared grating detector in accordance with the design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left view thereof;
FIG. 5 is a right view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Li, chen
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a