Patent Assignment
Reel/Frame 012240/0523
Assignment of Assignor's Interest
Recorded: 2001-10-05
Pages: 4
Assignee
AMERICAN SCIENCE & ENGINEERING, INC.
829 MIDDLESEX TURNPIKE, BILLERICA, MASSACHUSETTS, 01821
Covered Property
(1)
Chopper Wheel with Two Axes of Rotation
Patent:
6,434,219 →
Application:
09/912,229 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Release of Security Interest
Nov 23, 2009
From: SILICON VALLEY BANK
To: AMERICAN SCIENCE AND ENGINEERING, INC.
Reel/Frame 023556/0062 →
Security Interest
Oct 11, 2016
From: AMERICAN SCIENCE AND ENGINEERING, INC.
To: WELLS FARGO BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 040305/0233 →
Release of Security Interest
Jul 1, 2025
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: AMERICAN SCIENCE AND ENGINEERING, INC.
Reel/Frame 071784/0673 →