Patent · US Active

Loudspeaker

USD881158S1 · kind S1 · design

4Cited by

30References

1Claims

0Family size

Assignee

d&b audiotechnik GmbH · DE

Inventors

Michael Eckstein · Markdorf, DE
Fritz Wurster · Schwäbisch Gmünd, DE

Key dates

Filing date	Apr 26, 2018
Grant date	Apr 14, 2020
Priority date	—
Expiry date	Apr 14, 2035

Classification

Technology area (CPC —)General

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