Patent Assignment
Reel/Frame 010735/0118
Assignment of Assignor's Interest
Recorded: 2000-04-12
Pages: 3
Assignor
JOHNSON, THOMAS M.
Executed: 2000-03-24
Assignee
ANALYTICAL GRAPHICS, INC.
325 TECHNOLOGY DRIVE, MALVERN, PENNSYLVANIA, 19355
Covered Property
(1)
Method and apparatus for modeling transmitter bandwidth for telecommunications analysis
Patent:
6,473,597 →
Application:
09/547,602 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Security Interest in. U.S. Patents
Feb 9, 2005
From: ANALYTICAL GRAPHICS, INC.
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 015661/0536 →
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 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
Apr 27, 2022
From: ANALYTICAL GRAPHICS, INC.; ANSYS GOVERNMENT INITIATIVES, INC.
To: ANSYS GOVERNMENT INITIATIVES, INC.
Reel/Frame 059811/0883 →