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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ARFAEI, AHMAD
Total Assignments: 13
Assignment: 1
Reel/Frame:004028/0198   Pages: 1
Recorded: 07/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/28/1982
2
Exec Dt:
07/28/1982
Assignee
1
SOUTH HADLEY, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06403108
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STREETS
ALEXANDRIA, VA 22313
Assignment: 2
Reel/Frame:004717/0966   Pages: 1
Recorded: 05/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/20/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06939647
Correspondence name and address
W.R. GRACE & CO.
PATENT DEPT.
55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 3
Reel/Frame:004851/0450   Pages: 2
Recorded: 04/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/04/1988
Assignee
1
62 WHITTEMORE AVENUE
A CORP. OF CT
CAMBRIDGE, MASSACHUSETTS 02140
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07121898
Correspondence name and address
JOHN J. WASATONIC
W. R. GRACE & CO.
PATENT DEPT.
55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 4
Reel/Frame:005119/0766   Pages: 2
Recorded: 09/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/07/1989
2
Exec Dt:
09/07/1989
3
Exec Dt:
09/07/1989
4
Exec Dt:
09/07/1989
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07404157
Correspondence name and address
CELIA H. KETLEY
W. R. GRACE & CO.-CONN.
PATENT DEPT.
55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 5
Reel/Frame:005148/0234   Pages: 2
Recorded: 09/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/19/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07366908
Correspondence name and address
JOHN J. WASATONIC
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 6
Reel/Frame:006306/0986   Pages: 5
Recorded: 10/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/04/1992
2
Exec Dt:
03/04/1992
Assignee
1
1114 AVENUE OF AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07724558
Correspondence name and address
W. R. GRACE & CO.-CONN.
STEVEN CAPELLA
7379 ROUTE 32
COLUMBIA, MARYLAND 21044
Assignment: 7
Reel/Frame:006172/0296   Pages: 4
Recorded: 07/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/25/1992
2
Exec Dt:
06/25/1992
3
Exec Dt:
06/25/1992
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07842912
Correspondence name and address
JOHN J. WASATONIC
W. R. GRACE & CO.-CONN.
PATENT DEPARTMENT
55 HAYDEN DEPARTMENT
LEXINGTON, MA 02173
Assignment: 8
Reel/Frame:006677/0206   Pages: 4
Recorded: 09/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/1993
2
Exec Dt:
08/23/1993
3
Exec Dt:
08/27/1993
4
Exec Dt:
08/27/1993
Assignee
1
1114 AVENUE OF THE AMERICAS NEW YORK, NY 10036
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08030749
Correspondence name and address
W.R. GRACE & CO.-CONN.
NICHOLAS P. TRIANO, III
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 9
Reel/Frame:006772/0726   Pages: 6
Recorded: 11/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/1993
2
Exec Dt:
11/12/1993
3
Exec Dt:
11/10/1993
4
Exec Dt:
11/03/1993
5
Exec Dt:
11/03/1993
6
Exec Dt:
11/03/1993
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08125905
Correspondence name and address
NICHOLAS P. TRIANO, III
W.R. GRACE & CO.-CONN.
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 10
Reel/Frame:008341/0459   Pages: 6
Recorded: 02/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/22/1994
2
Exec Dt:
09/22/1994
3
Exec Dt:
09/22/1994
4
Exec Dt:
09/22/1994
5
Exec Dt:
09/13/1994
6
Exec Dt:
09/13/1994
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08468294
Correspondence name and address
HOWARD J. TROFFKIN
PATENT DEPARTMENT
7500 GRACE DRIVE
COLUMBIA, MD 21044
Assignment: 11
Reel/Frame:008341/0465   Pages: 6
Recorded: 02/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/22/1994
2
Exec Dt:
09/22/1994
3
Exec Dt:
09/22/1994
4
Exec Dt:
09/22/1994
5
Exec Dt:
09/13/1994
6
Exec Dt:
09/13/1994
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08468293
Correspondence name and address
HOWARD J. TROFFKIN
HOWARD J. TROFFKIN
PATENT DEPARTMENT
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Assignment: 12
Reel/Frame:007776/0022   Pages: 3
Recorded: 01/18/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/23/1995
2
Exec Dt:
01/09/1996
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08493036
Correspondence name and address
W.R. GRACE & CO.-CONN.
CRAIG K. LEON
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MASSACHUSETTS 02173
Assignment: 13
Reel/Frame:007850/0944   Pages: 8
Recorded: 03/18/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/15/1996
2
Exec Dt:
01/26/1996
3
Exec Dt:
01/12/1996
4
Exec Dt:
03/08/1996
5
Exec Dt:
01/15/1996
6
Exec Dt:
01/12/1996
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08486425
Correspondence name and address
W. R. GRACE & CO.-CONN.
CRAIG K. LEON
55 HAYDEN AVENUE
LEXINGTON, MA 02173

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