Patent
   D903084
Priority
Apr 03 2018
Filed
Apr 03 2018
Issued
Nov 24 2020
Expiry
Nov 24 2035

TERM.DISCL.
Assg.orig
Entity
unknown
14
40
n/a
The ornamental design for ventilation fan, as shown and described.

FIG. 1 is a perspective view according to our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrate portions of the ventilation fan that form no part of the claimed design.

Huang, Yu-Hsiang, Lin, Chih-Hua

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 02 2018HUANG, YU-HSIANGDelta Electronics, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0454370632 pdf
Apr 02 2018LIN, CHIH-HUADelta Electronics, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0454370632 pdf
Apr 03 2018Delta Electronics, Inc.(assignment on the face of the patent)
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