IP Library › Granted Patent US 722,588
Granted Patent S1
US 722,588 · App. 29/467,822 · Granted Feb 17, 2015

Sound amplifier

Inventor: Scott Boyd (Strathaven, GB)
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 722,588
App. No.
29/467,822
Granted
Feb 17, 2015
Kind
S1
Claims (1)

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

Assignments (3)
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 Sep 24, 2013
From: BOYD, SCOTT
To: LAB.GRUPPEN AB
Reel/Frame 031271/0430 →
Priority Claims (1)
EM 2209247 · Mar 26, 2013 · regional