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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
05/04/1993
Application #:
07718171
Filing Dt:
06/20/1991
Inventors:
JAMES K. TRUITT, MOHENDRA S. BAWA
Title:
METHOD FOR SILICON PURIFICATION
Assignment: 1
Reel/Frame:
005766/0375Recorded: 06/20/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/18/1991
Exec Dt:
06/18/1991
Assignee:
13500 NORTH CENTRAL EXPRESSWAY
DALLAS, TEXAS 75265
Correspondent:
B. PETER BARNDT
TEXAS INSTRUMENTS INC.
P. O. BOX 655474, M/S 219
DALLAS, TX 75265
Assignment: 2
Reel/Frame:
008587/0209Recorded: 05/23/1997Pages: 11
Conveyance:
BILL OF SALE
Assignor:
Exec Dt:
12/07/1995
Assignee:
700 UNIVERSITY AVENUE
TORONTO, ONTARIO, CANADA M5G 1
Correspondent:
PENNIE & EDMONDS LLP
HARRY C. JONES, III
1667 K STREET, N.W.
WASHINGTON, D.C. 20006
Assignment: 3
Reel/Frame:
009525/0775Recorded: 10/19/1998Pages: 19
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/18/1997
Assignee:
P.O. BOX 701643
DALLAS, TEXAS 75370
Correspondent:
KLINGER & NAVARRO, L.L.P.
ROBERT C. KLINGER
801 EAST CAMPBELL ROAD, SUITE 655
RICHARDSON, TX 75081
Assignment: 4
Reel/Frame:
012916/0470Recorded: 05/16/2002Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/01/2002
Assignee:
P.O. BOX 32100, PRESTON CENTRE
250 ROYAL OAK ROAD
CAMBRIDGE, ONTARIO, CANADA N3H 5
Correspondent:
BORDEN LADNER GERVAIS LLP
R. CRAIG ARMSTRONG
100 QUEEN STREET, SUITE 1100
OTTAWA, ONTARIO, CANADA K1P 1J9

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