Patent Assignment
Reel/Frame 004446/0340
Assignment of Assignors Interest.
Recorded: 1985-07-05
Pages: 2
Covered Property
(1)
Tomography
Patent:
4,617,939 →
Application:
06/745,291 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 11, 1992
From: NATIONAL RESEARCH DEVELOPMENT CORPORATION
To: BRITISH TECHNOLOGY GROUP LIMITED
Reel/Frame 006243/0136 →
Patent Assignment and Security Agreement
Aug 23, 2000
From: ASTI OPERATING COMPANY, INC.
To: FLEET NATIONAL BANK, AS AGENT
Reel/Frame 011052/0572 →
Release
Feb 10, 2003
From: FLEET NATIONAL BANK, AS AGENT
To: AOTI OPERATING COMPANY, INC. FORMERLY KNOWN AS ASTI OPERATING COMPANY, INC.
Reel/Frame 013740/0119 →