IP Library Granted Patent US 675,615
Granted Patent S1
US 675,615 · App. 29/410,894 · Granted Feb 5, 2013

Handheld device for interactive learning

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Quick Facts
Patent No.
US 675,615
App. No.
29/410,894
Granted
Feb 5, 2013
Kind
S1
Claims (1)

The ornamental design for a handheld device for interactive learning, as shown and described.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Sep 21, 2017
From: WELLS FARGO CAPITAL FINANCE (UK) LIMITED
To: PROMETHEAN LIMITED
Reel/Frame 043936/0101 →
SECURITY AGREEMENT Recorded Jul 16, 2013
From: PROMETHEAN INC.; PROMETHEAN LIMITED
To: BURDALE FINANCIAL LIMITED, AS AGENT
Reel/Frame 030802/0345 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 9, 2012
From: PEEL, ALAN
To: PROMETHEAN LIMITED
Reel/Frame 028516/0944 →