Patent Assignment
Reel/Frame 022561/0331
Assignment of Assignor's Interest
Recorded: 2009-04-17
Pages: 6
Assignors
SWANSON, MARK R.
Executed: 2009-03-11
ZAHRTE, DONALD K.
Executed: 2009-03-12
JUNGWIRTH, PETER WILLIAM
Executed: 2009-03-11
Assignee
RENAISSANCE LEARNING, INC.
2911 PEACH STREET, P.O. BOX 8036, WISCONSIN RAPIDS, WISCONSIN, 54495-8036
Covered Property
(1)
System for Detecting Markings
Application:
12/401,988 →
Publication:
US 2009/0232419
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Second Lien Patent Security Agreement
Oct 27, 2011
From: RENAISSANCE LEARNING, INC.
To: ROYAL BANK OF CANADA
Reel/Frame 027130/0444 →
First Lien Patent Security Agreement
Nov 8, 2012
From: RENAISSANCE LEARNING, INC.
To: ROYAL BANK OF CANADA
Reel/Frame 029275/0185 →
Release of Patents
Nov 20, 2012
From: ROYAL BANK OF CANADA
To: RENAISSANCE LEARNING, INC.
Reel/Frame 029340/0374 →
Termination and Release of First Lien Security Interest in Patents
Apr 9, 2014
From: ROYAL BANK OF CANADA
To: RENAISSANCE LEARNING, INC.
Reel/Frame 032645/0585 →