Patent Assignment
Reel/Frame 004809/0250
Assignment of Assignors Interest.
Recorded: 1987-12-28
Pages: 3
Assignors
ANNIS, MARTIN
Executed: 1987-12-16
JOHNSON, MICHAEL
Executed: 1987-12-14
MASTRONARDI, RICHARD
Executed: 1987-12-08
Assignee
AMERICAN SCIENCE AND ENGINEERING, INC.
FORT WASHINGTON, A CORP. OF MA., CAMBRIDGE, MASSACHUSETTS, 0213
Covered Property
(1)
Tomographic Imaging with Concentric Conical Collimator
Patent:
4,825,454 →
Application:
07/137,982 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 19, 1990
From: AMERICAN SCIENCE AND ENGINEERING, INC., A CORP. OF MA.
To: UNITED STATES TRUST COMPANY
Reel/Frame 005513/0323 →
Assignment of Assignor's Interest
Nov 30, 2000
From: UNITED STATES TRUST COMPANY
To: AMERICAN SCIENCE AND ENGINEERING, INC.
Reel/Frame 011137/0190 →
Security Agreement
Dec 1, 2000
From: AMERICAN SCIENCE AND ENGINEERING, INC.
To: EXPORT-IMPORT BANK OF THE UNITED STATES
Reel/Frame 011277/0608 →
Seurity Agreement
Sep 25, 2003
From: AMERICAN SCIENCE AND ENGINEERING, INC.
To: SILICON VALLEY BANK DBA SILICON VALLEY EAST
Reel/Frame 014007/0604 →
Release of Security Interest
Nov 23, 2009
From: SILICON VALLEY BANK
To: AMERICAN SCIENCE AND ENGINEERING, INC.
Reel/Frame 023556/0062 →