Patent
   D933037
Priority
Aug 09 2019
Filed
Aug 16 2019
Issued
Oct 12 2021
Expiry
Oct 12 2036
Assg.orig
Entity
unknown
2
20
n/a
The ornamental design for an audio amplifier, as shown and described.

FIG. 1 is a perspective view of an audio amplifier showing our new design;

FIG. 2 is another perspective view of the audio amplifier of FIG. 1;

FIG. 3 is another perspective view of the audio amplifier of FIG. 1;

FIG. 4 is a front view of the audio amplifier of FIG. 1;

FIG. 5 is a rear side view of the audio amplifier of FIG. 1;

FIG. 6 is a left side view of the audio amplifier of FIG. 1;

FIG. 7 is a right side view of the audio amplifier of FIG. 1;

FIG. 8 is a top view of the audio amplifier of FIG. 1; and,

FIG. 9 is a bottom view of the audio amplifier of FIG. 1.

In the drawings, the broken lines illustrate portions of the audio amplifier that form no part of the claimed design.

Kim, Ji Sun, Choi, San Il

Patent Priority Assignee Title
D981877, Oct 20 2022 Timer
ER9588,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 14 2019KIM, JI SUNDreamus CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0500710815 pdf
Aug 14 2019CHOI, SAN ILDreamus CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0500710815 pdf
Aug 16 2019Dreamus Company(assignment on the face of the patent)
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