IP Library › Granted Patent US 881,158
Granted Patent S1
US 881,158 · App. 29/645,458 · Granted Apr 14, 2020

Loudspeaker

Inventors: Michael Eckstein (Backnang, DE); Fritz Wurster (Backnang, DE)
Assignee: d&b audiotechnik GmbH
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 881,158
App. No.
29/645,458
Granted
Apr 14, 2020
Kind
S1
Claims (1)

The ornamental design for a loudspeaker, as shown and described.

Assignments (2)
DE-MERGER (SPIN-OFF) AND CHANGE OF NAME Recorded Sep 12, 2019
From: D&B AUDIOTECHNIK GMBH
To: D&B AUDIOTECHNIK GMBH & CO. KG
Reel/Frame 050369/0411 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2018
From: ECKSTEIN, MICHAEL; WURSTER, FRITZ
To: D&B AUDIOTECHNIK GMBH
Reel/Frame 045646/0867 →
Priority Claims (4)
EM 004500502-0001 · Nov 9, 2017 · regional
EM 004500502-0002 · Nov 9, 2017 · regional
EM 004500502-0003 · Nov 9, 2017 · regional
EM 004500502-0004 · Nov 9, 2017 · regional