Patent
   D872800
Priority
May 18 2018
Filed
May 18 2018
Issued
Jan 14 2020
Expiry
Jan 14 2035
Assg.orig
Entity
unknown
27
23
n/a
The ornamental design for a writing board, as shown and described.

FIG. 1 is a perspective view of a writing board showing my new design;

FIG. 2 is a front side view thereof;

FIG. 3 is a rear side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

Kan, Hongbiao

Patent Priority Assignee Title
D881745, Apr 30 2018 Mini mantle
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D899521, Jun 12 2020 Writing tablet
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D926879, Jul 01 2019 BI-SILQUE, S A Writing board
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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 18 2018TaiChang Boardstar Office Supplies Co., Ltd.(assignment on the face of the patent)
Nov 28 2019KAN, HONGBIAOTAICHANG BOARDSTAR OFFICE SUPPLIES CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0511350500 pdf
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