Patent · US Active

Loudspeaker

USD921604S1 · kind S1 · design

5Cited by

15References

1Claims

0Family size

Assignee

APART AUDIO · BE

Inventors

Koen Claerbout · Drongen, BE
Wim Corten · Hulst, BE
Matthew Dore · Antwerpen, BE

Key dates

Filing date	Jan 4, 2019
Grant date	Jun 8, 2021
Priority date	—
Expiry date	Jun 8, 2036

Classification

Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.