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Patent Assignment Assignor Details
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Assignor Name : TSANTRIZOS, PETER G.
Total Assignments: 9
Assignment: 1
Reel/Frame:005618/0875   Pages: 2
Recorded: 02/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSANTRIZOS, PETER G.
Exec Dt:
02/06/1991
2
MAVROPOULOS, LAKIS T.
Exec Dt:
02/06/1991
3
MAHER, BOULOS
Exec Dt:
02/06/1991
4
JUREWICZ, JERZY
Exec Dt:
02/06/1991
5
HENSHAW, BRUCE
Exec Dt:
02/07/1991
6
LACHANCE, RAYNALD
Exec Dt:
02/07/1991
7
CHEN, KAIYI
Exec Dt:
02/06/1991
Assignee
1
NORANDA INC., P.O. BOX 45, COMMERCE COURT WEST, TORONTO, ONTARIO, M5L 1B6 A CORP. OF ONTARIO, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5217747
NONE
07660009
Correspondence name and address
FLEIT, JACOBSON, COHN, PRICE,
HOLMAN AND STERN
400 SEVENTH STREET, N. W.
WASHINGTON, DC 20004
Assignment: 2
Reel/Frame:005706/0513   Pages: 2
Recorded: 05/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSANTRIZOS, PETER G.
Exec Dt:
04/08/1991
2
MAVROPOULOS, LAKIS T.
Exec Dt:
04/08/1991
3
SHANKER, KARTIK
Exec Dt:
04/12/1991
4
DREW, ROBIN A. L.
Exec Dt:
04/11/1991
5
HENSHAW, BRUCE
Exec Dt:
04/08/1991
6
LACHANCE, RAYNALD
Exec Dt:
04/08/1991
Assignee
1
NORANDA INC., A CORP. OF ONTARIO
P.O. BOX 45, COMMERCE COURT WEST
TORONTO, ONTARIO M5L 1B6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5196273
NONE
07698898
Correspondence name and address
FLEIT, JACOBSON, COHN, PRICE,
HOLMAAN AND STERN
400 SEVENTH STREET, N. W.
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:005727/0130   Pages: 2
Recorded: 05/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSANTRIZOS, PETER G.
Exec Dt:
05/28/1991
2
LACHANCE, RAYNALD
Exec Dt:
05/28/1991
3
HENSHAW, BRUCE
Exec Dt:
05/28/1991
4
MAVROPOULOS, LAKIS T.
Exec Dt:
05/28/1991
Assignee
1
NORANDA INC.
A CORPORATION OF ONTARIO
P.O. BOX 45, COMMERCE COURT WEST
TORONTO, ONTARIO, CANADA M5L 1B6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5147998
NONE
07707009
Correspondence name and address
RONALD D. COHN
FLEIT, JACOBSON, COHN, PRICE ET AL
THE JENIFER BUILDING
400 SEVENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:007667/0840   Pages: 3
Recorded: 08/15/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSANTRIZOS, PETER G.
Exec Dt:
07/14/1995
2
ALLAIRE, FRANCOIS
Exec Dt:
07/14/1995
3
ENTEZARIAN, MAJID
Exec Dt:
07/14/1995
Assignees
1
PEGASUS REFRACTORY MATERIALS, INC.
1744 WILLIAM, SUITE 200
MONTREAL, QUEBEC, CANADA H3J 1
2
HYDRO-QUEBEC
75 BOULEVARD RENE-LEVESQUES WEST, MONTREAL,
QUEBEC, CANADA H2X 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5707419
NONE
08515425
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:007788/0401   Pages: 2
Recorded: 10/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POIRIER, NICOLE A.
Exec Dt:
10/18/1995
2
TSANTRIZOS, PETER G.
Exec Dt:
10/18/1995
Assignees
1
PULP AND PAPER RESEARCH INSTITUTE OF CANADA
570 ST. JOHN'S BOULEVARD
POINTE CLAIRE, QUEBEC, CANADA H9R 3
2
PEGASUS REFRACTORY MATERIALS, INC.
1744 WILLIAM
MONTREAL, QUEBEC, CANADA H3J 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5667641
NONE
08546953
Correspondence name and address
GEORGE J. PRIMAK
13480 HUNTINGTON, PIERREFONDS
QUEBEC, CANADA H8Z 1G2
Assignment: 6
Reel/Frame:008856/0163   Pages: 3
Recorded: 10/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSANTRIZOS, PETER G.
Exec Dt:
10/06/1997
2
DROUET, MICHEL G.
Exec Dt:
10/06/1997
3
ALEXAKIS, THEODORA
Exec Dt:
10/06/1997
Assignee
1
PYROGENESIS INC.
SUITE 200
1744 WILLIAM
MONTREAL, QUEBEC, CANADA H3J 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5958264
NONE
08948962
Correspondence name and address
GEORGE J. PRIMAK
13480 HUNTINGTON
PIERREFONDS, QUEBEC
CANADA, H8Z 1G2
Assignment: 7
Reel/Frame:009336/0845   Pages: 3
Recorded: 07/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSANTRIZOS, PETER G.
Exec Dt:
07/02/1998
2
KIM, GEORGE E.
Exec Dt:
07/02/1998
3
CAVASIN, ALEXANDER P.
Exec Dt:
07/02/1998
4
GRENIER, SERGE
Exec Dt:
07/02/1998
Assignee
1
PYROGENESIS INC.
1744 WILLIAM, SUITE 200
MONTREAL, QUEBEC, CANADA H3J 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6087023
NONE
09114893
Correspondence name and address
GEORGE J. PRIMAK
13480 HUNTINGTON
PIERREFONDS, QUEBEC, CANADA H8Z 1G2
Assignment: 8
Reel/Frame:009751/0492   Pages: 3
Recorded: 09/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DROUET, MICHEL G.
Exec Dt:
09/14/1998
2
TSANTRIZOS, PETER G.
Exec Dt:
09/14/1998
Assignee
1
PYROGENESIS INC.
1744 WILLIAM, SUITE 200
MONTREAL, QUEBEC, CANADA H3J 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6159269
NONE
09155582
Correspondence name and address
GEORGE J. PRIMAK
13480 HUNTINGTON
PIERREFONDS, QUEBEC
CANADA, H8Z 1G2
Assignment: 9
Reel/Frame:009735/0660   Pages: 3
Recorded: 01/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSANTRIZOS, PETER G.
Exec Dt:
01/18/1999
2
KIM, GEORGE E.
Exec Dt:
01/18/1999
3
CAVASIN, ALEXANDER P.
Exec Dt:
01/18/1999
4
GRENIER, SERGE
Exec Dt:
01/18/1999
Assignee
1
PYROGENESIS INC.
1744 WILLIAM, SUITE 200
MONTREAL, QUEBEC, CANADA H3J 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6045928
NONE
09237243
Correspondence name and address
GEORGE J. PRIMAK
13480 HUNTINGTON
PIERREFONDS, QUEBEC
CANADA, H8Z 1G2

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