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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/18/1992
Application #:
07457673
Filing Dt:
12/27/1989
Inventors:
DOUGLAS P. VERRET, KENNETH E. BEAN
Title:
METHOD FOR FORMING A GERMANIUM LAYER AND A HETEROJUNCTION BIPOLAR TRANSISTOR
Assignment: 1
Reel/Frame:
005213/0292Recorded: 12/27/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/22/1989
Exec Dt:
12/22/1989
Assignee:
13500 NORTH CENTRAL EXPRESSWAY
A CORP. OF DE
DALLAS, TEXAS 75265
Correspondent:
CARLTON H. HOEL
TEXAS INSTRUMENTS INCORPORATED
P.O. BOX 655474, M/S 219
DALLAS, TX 75265
Assignment: 2
Reel/Frame:
005213/0293Recorded: 12/27/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/22/1989
Assignee:
13500 NORTH CENTRAL EXPRESSWAY
A CORP. OF DE
DALLAS, TEXAS 75265
Correspondent:
CARLTON H. HOEL
TEXAS INSTRUMENTS INCORPORATED
P.O. BOX 655474, M/S 219
DALLAS, TX 75265
Assignment: 3
Reel/Frame:
009764/0360Recorded: 03/03/1999Pages: 27
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/12/1999
Assignee:
141 SPRING STREET
LEXINGTON, MASSACHUSETTS 02173
Correspondent:
BAKER & BOTTS, L.L.P.
JERRY W. MILLS, ESQ.
2001 ROSS AVENUE
DALLAS, TEXAS 75201

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