Patent Assignment
Reel/Frame 010648/0009
Release of Security Interest in Patents
Recorded: 2000-02-28
Pages: 3
Assignor
TROPEL CORPORATION
Executed: 2000-01-13
Assignee
CITIBANK, N.A.
THE CITIBANK PRIVATE BANK, 153 EAST 53RD STREET, 25TH FL, NEW YORK, NEW YORK, 10043
Covered Properties
(4)
Closet Flange
Patent:
5,115,554 →
Application:
07/629,928 →
Photolithographic Reduction Imaging of Extended Field
Patent:
5,281,996 →
Application:
07/940,537 →
Decoupled Mount for Optical Element and Stacked Annuli Assembly
Patent:
5,428,482 →
Application:
08/079,976 →
Variable Annular Illuminator for Photolithographic Projection Imager
Patent:
5,452,054 →
Application:
08/342,787 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 6, 1991
From: FELL, DONNIE R. SR.
To: HOLMAN, JAMES L.
Reel/Frame 005935/0080 →
Assignment of Assignors Interest.
Sep 4, 1992
From: BRUNING, JOHN H.; BEAULIEU, DAVID R.
To: GENERAL SIGNAL
Reel/Frame 006316/0632 →
Assignment of Assignor's Interest
Jul 20, 1998
From: INTEGRATED SOLUTIONS, INC.
To: ULTRATECH ACQUISITION SUB, INC.
Reel/Frame 009314/0521 →
Security Interest
Jan 4, 1999
From: TROPEL CORPORATION
To: CITIBANK, N.A.
Reel/Frame 009678/0010 →
Assignment of Assignor's Interest
Oct 8, 1999
From: GENERAL SIGNAL CORPORATION
To: SAC CORP.
Reel/Frame 010299/0646 →
Change of Name
Oct 8, 1999
From: SAC CORP.
To: GENERAL SIGNAL CORPORATION
Reel/Frame 010299/0651 →
Security Interest
Dec 17, 1999
From: CITIBANK, N.A.
To: GENERAL SIGNAL CORPORATION
Reel/Frame 010470/0049 →
Assignment of Assignor's Interest
Apr 13, 2000
From: SPX CORPORATION; GENERAL SIGNAL CORPORATION
To: ULTRATECH STEPPER, INC.; ULTRATECH STEPPER EAST, INC.
Reel/Frame 010742/0569 →