Patent Assignment
Reel/Frame 021236/0054
Assignment of Assignor's Interest
Recorded: 2008-07-15
Pages: 5
Assignors
WRIGHT, JAMES R.
Executed: 2008-06-19
CHUBA, WILLIAM A.
Executed: 2008-06-19
HUJSAK, RICHARD S.
Executed: 2008-06-17
Assignee
ANALYTICAL GRAPHICS, INC.
220 VALLEY CREEK BOULEVARD, EXTON, PENNSYLVANIA, 19341
Covered Property
(1)
Method for Refining State Estimates of a Global Positioning System (Gps) Receiver Based Upon Sequential Gps Carrier Phase Measurements
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Security Interest in U.S. Patents and Patent Applications
Oct 8, 2009
From: ANALYTICAL GRAPHICS, INC.
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 023348/0274 →
Security Agreement
Jun 22, 2011
From: ANALYTICAL GRAPHICS, INC.
To: SILICON VALLEY BANK
Reel/Frame 026477/0843 →
Amended and Restated Intellectual Property Security Agreement
Aug 17, 2020
From: ANALYTICAL GRAPHICS, INC.
To: SILICON VALLEY BANK
Reel/Frame 053512/0267 →
Release of Security Interest
Nov 13, 2020
From: MANUFACTURERS AND TRADERS TRUST COMPANY
To: ANALYTICAL GRAPHICS, INC.
Reel/Frame 054358/0936 →
Release of Security Interest Recorded at Reel/Frame 026477/0843
Dec 1, 2020
From: SILICON VALLEY BANK
To: ANALYTICAL GRAPHICS, INC.
Reel/Frame 054558/0535 →
Release of Security Interest Recorded at Reel/Frame 053512/0267
Dec 1, 2020
From: SILICON VALLEY BANK
To: ANALYTICAL GRAPHICS, INC.
Reel/Frame 054558/0786 →
Merger and Change of Name
Mar 25, 2022
From: ANALYTICAL GRAPHICS, INC.; ANSYS GOVERNMENT INITIATIVES, INC.
To: ANSYS GOVERNMENT INITIATIVES, INC.
Reel/Frame 059511/0179 →