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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/07/2001
Application #:
08210150
Filing Dt:
03/17/1994
Inventor:
FRANK A. CHAMBERS
Title:
WAVEGUIDE ABSORPTION MODULATOR WITH INTEGRAL OPTICAL ISOLATOR
Assignment: 1
Reel/Frame:
009137/0495Recorded: 04/27/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/17/1994
Assignee:
200 EAST RANDOLPH DRIVE
CHICAGO, ILLINOIS 60601
Correspondent:
ROGERS & KILLEEN
L. LAWTON ROGERS, III
510 KING STREET, SUITE 400
ALEXANDRIA, VIRGINIA 22314
Assignment: 2
Reel/Frame:
007526/0464Recorded: 05/26/1995Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/14/1994
Assignee:
P.O. BOX 660248
DALLAS, TEXAS 75266
Correspondent:
L. LAWTON ROGERS, III
ROGERS & KILLEEN
510 KING STREET, STE. 400
ALEXANDRIA, VA. 22314
Assignment: 3
Reel/Frame:
009138/0041Recorded: 04/27/1998Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/27/1997
Assignee:
7700 ARLINGTON BLVD.
FALLS CHURCH, VIRGINIA 22042
Correspondent:
L. LAWTON ROGERS, III
ROGERS & KILLEEN
510 KING STREET, SUITE 400
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:
009306/0901Recorded: 04/27/1998Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/27/1997
Assignee:
5224 KATRINE AVENUE
DOWNERS GROVE, ILLINOIS 60515
Correspondent:
ROGERS & KILLEEN
L. LAWTON ROGERS, III
510 KING STREET, SUITE 400
ALEXANDRIA, VIRGINIA 22314

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