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Patent Assignment Assignor Details
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Assignor Name : DE CHOUDHURY, PRANABESH
Total Assignments: 9
Assignment: 1
Reel/Frame:004326/0770   Pages: 2
Recorded: 10/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/09/1984
Assignee
1
NORTH FOURTH ST.
JEANNETTE, PENNSYLVANIA 15644
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06662006
Correspondence name and address
ROBERT P. HAYTER
PATENT DEPT.
UNITED TECHNOLOGIES CORP.
HARTFORD, CT 06101
Assignment: 2
Reel/Frame:015353/0977   Pages: 3
Recorded: 11/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/01/2004
2
Exec Dt:
10/01/2004
Assignee
1
901 NORTH FOURTH STREET
JEANNETTE, PENNSYLVANIA 15644-1473
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10560802
Correspondence name and address
RICHARD L. BYRNE
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219-1818
Assignment: 3
Reel/Frame:015354/0338   Pages: 3
Recorded: 11/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/01/2004
2
Exec Dt:
10/01/2004
Assignee
1
901 NORTH FOURTH STREET
JEANNETTE, PENNSYLVANIA 15644-1473
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10560800
Correspondence name and address
THE WEBB LAW FIRM
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219-1818
Assignment: 4
Reel/Frame:015575/0853   Pages: 3
Recorded: 01/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2004
2
Exec Dt:
12/07/2004
Assignee
1
901 NORTH FOURTH STREET
JEANNETTE, PENNSYLVANIA 15644-1473
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10560798
Correspondence name and address
RICHARD L. BYRNE
436 SEVENTH AVENUE
700 KOPPERS BUILDING
MCDONALD, PA 15057
Assignment: 5
Reel/Frame:016864/0462   Pages: 4
Recorded: 12/07/2005
Attorney Dkt #:0815-040203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/2005
2
Exec Dt:
11/18/2005
Assignee
1
901 NORTH FOURTH STREET
JEANNETTE, PENNSYLVANIA 15644-1473
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11237332
Correspondence name and address
RICHARD L. BYRNE, THE WEBB LAW FIRM
700 KOPPERS BUILDING, 436 SEVENTH AVENUE
0815-040203
PITTSBURGH, PA 15219-1845
Assignment: 6
Reel/Frame:023410/0855   Pages: 5
Recorded: 10/22/2009
Attorney Dkt #:0815-092504
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/2005
2
Exec Dt:
11/18/2005
Assignee
1
901 NORTH FOURTH STREET
JEANNETTE, PENNSYLVANIA 15644
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12603981
Correspondence name and address
THE WEBB LAW FIRM
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219
Assignment: 7
Reel/Frame:017611/0392   Pages: 3
Recorded: 05/12/2006
Attorney Dkt #:815-053671
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/15/2006
2
Exec Dt:
02/15/2006
Assignee
1
901 NORTH FOURTH STREET
JEANNETTE, PENNSYLVANIA 15644-1473
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10560800
Correspondence name and address
RICHARD L. BYRNE
700 KOPPERS BUILDING; 436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 8
Reel/Frame:017611/0448   Pages: 3
Recorded: 05/12/2006
Attorney Dkt #:815-053669
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/15/2006
2
Exec Dt:
02/15/2006
Assignee
1
901 NORTH FOURTH STREET
JEANNETTE, PENNSYLVANIA 15644-1473
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10560802
Correspondence name and address
RICHARD L. BYRNE
700 KOPPERS BUILDING; 436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 9
Reel/Frame:018516/0075   Pages: 3
Recorded: 11/14/2006
Attorney Dkt #:815-053670
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/15/2006
2
Exec Dt:
02/15/2006
Assignee
1
901 NORTH FOURTH STREET
JEANNETTE, PENNSYLVANIA 15644-1473
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10560798
Correspondence name and address
RICHARD L. BYRNE
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219

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