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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
02/07/1984
Application #:
06290917
Filing Dt:
08/07/1981
Inventors:
JULES D. LEVINE, WILLIAM R. MC KEE, KENT R. CARSON
Title:
PRODUCTION OF SINGLE CRYSTAL SEMICONDUCTORS
Assignment: 1
Reel/Frame:
003933/0395Recorded: 12/14/1981Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/02/1981
Exec Dt:
12/02/1981
Exec Dt:
12/02/1981
Assignee:
13500 NORTH CENTRAL EXPRESSWAY
DALLAS, TEXAS
Correspondent:
RICHARDS, HARRIS & MEDLOCK
2900 ONE MAIN PLACE
DALLAS, TX 75250
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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