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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/11/1990
Application #:
07398890
Filing Dt:
08/28/1989
Inventors:
CHRISTO A. BEUKES, VIVIAN E. PATZ, THRASYVOULAS MORAITIS
Title:
BLASTING SYSTEM AND ITS METHOD OF CONTROL
Assignment: 1
Reel/Frame:
005117/0797Recorded: 08/28/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/16/1989
Exec Dt:
08/16/1989
Exec Dt:
08/16/1989
Assignee:
20 HIGH STREET MODDERFONTEIN, JOHANNESBURG,
TRANSVAAL, SOUTH AFRICA
Correspondent:
SPENCER & FRANK
1111 - 19TH STREET, N.W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:
010461/0424Recorded: 12/15/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/22/1998
Assignee:
IMPERIAL CHEMICAL HOUSE
MILLBANK, LONDON SW1P 3JF, ENGLAND
Correspondent:
PILLSBURY MADISON & SUTRO LLP
PAUL N. KOKULIS
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 3
Reel/Frame:
010461/0653Recorded: 12/15/1999Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/17/1999
Assignee:
1 NICHOLSON STREET
MELBOURNE 3000, VICTORIA, AUSTRALIA
Correspondent:
PILLSBURY MADISON & SUTRO LLP
PAUL N. KOKULIS
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918

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