This page is not indexed by search engines while we improve data quality.

Sound amplifier

USD881156S · US · S1

Patent metadata
FieldValue
Publication numberUS-D881156-S
Application numberUS-201829660769-F
CountryUS
Kind codeS1
Filing dateAug 22, 2018
Priority dateAug 26, 2015
Publication dateApr 14, 2020
Grant dateApr 14, 2020

First claim

Opening claim text (preview).

CLAIM The ornamental design for a sound amplifier, as shown and described.

Assignees

Inventors

Patent family

Related publications grouped by family.

External sources