Patent Assignment
Reel/Frame 009916/0247
Assignment of Assignor's Interest
Recorded: 1999-04-20
Pages: 4
Assignors
CLAFFEY, DOUGLAS J.
Executed: 1999-04-19
HOLLAND, DAVID M.
Executed: 1999-04-19
WOODBURN, JAMES W.
Executed: 1999-04-19
Assignee
ANALYTICAL GRAPHICS, INC.
325 TECHNOLOGY DRIVE, MALVERN, PENNSYLVANIA, 19355
Covered Property
(1)
Method and Apparatus for Determining Optimal Paths Among Objects of a Communications Network
Patent:
6,195,553 →
Application:
09/294,490 →
Related Assignments
(5)
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 →