IP Library Granted Patent US 617,306
Granted Patent S1
US 617,306 · App. 29/323,642 · Granted Jun 8, 2010

Sound amplifier

Assignee: Lab.gruppen AB
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 617,306
App. No.
29/323,642
Granted
Jun 8, 2010
Kind
S1
Claims (1)

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

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2022
From: MUSIC TRIBE GLOBAL BRANDS LTD.
To: MUSIC TRIBE INNOVATION DK A/S
Reel/Frame 061574/0056 →
CHANGE OF NAME Recorded Sep 15, 2022
From: MUSIC GROUP IP LTD.
To: MUSIC TRIBE GLOBAL BRANDS LTD.
Reel/Frame 061434/0571 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2016
From: MUSIC GROUP INNOVATION SWEDEN AB
To: MUSIC GROUP IP LTD.
Reel/Frame 039275/0734 →
CHANGE OF NAME Recorded Jul 5, 2016
From: LAB.GRUPPEN AB
To: MUSIC GROUP INNOVATION SWEDEN AB
Reel/Frame 039250/0280 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 4, 2008
From: IVERSEN, IVAR
To: LAB GRUPPEN AB
Reel/Frame 021782/0864 →