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Patent Assignment Assignor Details
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Assignor Name : GUPTA, TAPAN K.
Total Assignments: 26
Assignment: 1
Reel/Frame:003914/0599   Pages: 2
Recorded: 07/27/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/08/1981
2
Exec Dt:
07/08/1981
3
Exec Dt:
07/08/1981
4
Exec Dt:
07/08/1981
Assignee
1
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06287371
Correspondence name and address
FLEHR, HOHBACH, TEST, ALBRITTON
& HERBERT, STE. 3400
FOUR EMBARCADERO CTR.
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:003951/0998   Pages: 1
Recorded: 10/21/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/15/1981
2
Exec Dt:
10/15/1981
Assignee
1
WESTINGHOUSE BLDG GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06313448
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER, PATENT DEPT.
PITTSBURGH, PA 15235
Assignment: 3
Reel/Frame:004067/0346   Pages: 2
Recorded: 11/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/02/1982
2
Exec Dt:
11/08/1982
3
Exec Dt:
11/02/1982
Assignee
1
WESTINGHOUSE BLDG., GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06439016
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER, PATENT DEPT.
PITTSBURGH, PA 15235
Assignment: 4
Reel/Frame:004098/0175   Pages: 2
Recorded: 02/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/15/1983
2
Exec Dt:
02/15/1983
3
Exec Dt:
02/08/1983
Assignee
1
WESTINGHOUSE BLDG. GATEWAY CENTER,
PITTSBURGH,, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06468009
Correspondence name and address
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER, PAT. DEPT.
PITTSBURGH, PA 15235
Assignment: 5
Reel/Frame:004099/0644   Pages: 2
Recorded: 02/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/15/1983
2
Exec Dt:
02/15/1983
3
Exec Dt:
02/15/1983
Assignee
1
WESTINGHOUSE BLDG., GATEWAY CENTER,
PITTSBURGH,, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06467974
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.
R&D CENTER
PATENT DEPT.
PITTSBURGH, PA 15235
Assignment: 6
Reel/Frame:004216/0714   Pages: 1
Recorded: 01/09/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/27/1983
2
Exec Dt:
01/02/1984
Assignee
1
WESTINGHOUSE BLDG.
GATEWAY CENTER, A PA CORP.
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06569071
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.,
R & D CENTER
PATENT DEPT.,
PITTSBURGH, PA 15235
Assignment: 7
Reel/Frame:004216/0866   Pages: 1
Recorded: 01/09/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/27/1983
2
Exec Dt:
01/02/1984
Assignee
1
WESTINGHOUSE BLDG
GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06569068
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELECTRIC CORP.,
R & D CENTER
PATENT DEPT.,
PITTSBURGH, PA 15235
Assignment: 8
Reel/Frame:004219/0160   Pages: 1
Recorded: 01/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/06/1984
2
Exec Dt:
01/02/1984
Assignee
1
WESTINGHOUSE BLDG.
GATEWAY CENTER, A PA CORP.
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06570489
Correspondence name and address
W. A. ELCHIK
WESTINGHOUSE ELEC. CORP.
R&D CENTER, PATENT DEPT.
PITTSBURGH, PA 15235
Assignment: 9
Reel/Frame:004696/0318   Pages: 2
Recorded: 01/30/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/23/1987
2
Exec Dt:
01/23/1987
Assignee
1
A CORP OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06940348
Correspondence name and address
ANDREW ALEXANDER
ALUMINUM COMPANY OF AMERICA
ALCOA CENTER, PA 15069
Assignment: 10
Reel/Frame:005467/0124   Pages: 3
Recorded: 10/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/10/1990
2
Exec Dt:
10/04/1990
3
Exec Dt:
09/10/1990
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07571203
Correspondence name and address
JOYCE F. LANEY
ALUMINUM COMPANY OF AMERICA
ALCOA CENTER, PA 15069
Assignment: 11
Reel/Frame:005467/0127   Pages: 3
Recorded: 10/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/01/1990
2
Exec Dt:
10/04/1990
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07576853
Correspondence name and address
JOYCE F. LANEY
ALUMINUM COMPANY OF AMERICA
ALCOA CENTER, PA 15069
Assignment: 12
Reel/Frame:005505/0960   Pages: 3
Recorded: 11/08/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/31/1990
2
Exec Dt:
11/05/1990
Assignee
1
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07595986
Correspondence name and address
DAVID W. PEARCE-SMITH
ALUMINUM COMPANY OF AMERICA
ALCOA CENTER, PA 15069
Assignment: 13
Reel/Frame:005541/0613   Pages: 3
Recorded: 12/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/05/1990
2
Exec Dt:
12/05/1990
Assignee
1
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07603218
Correspondence name and address
DAVID W. PEARCE-SMITH
ALUMINUM CO. OF AMERICA
ALCOA CTR., PA 15069
Assignment: 14
Reel/Frame:005892/0888   Pages: 3
Recorded: 11/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/30/1991
2
Exec Dt:
10/30/1991
Assignee
1
A CORP. OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07749679
Correspondence name and address
CHRISTINED J. GLODEN
ALUMINUM COMAPNY OF AMERICA
100 TECHNICAL DRIVE
ALCOA CENTER, PA 15069-0001
Assignment: 15
Reel/Frame:005939/0296   Pages: 3
Recorded: 12/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/02/1991
2
Exec Dt:
12/02/1991
Assignee
1
PITTSBURGH, COUNTY OF ALLEGHENY, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07787364
Correspondence name and address
CHRISTINE J. GLODEN
ALUMINUM COMPANY OF AMERICA
100 TECHNICAL DR.
ALCOA CENTER, PA 15069-0001
Assignment: 16
Reel/Frame:005955/0129   Pages: 3
Recorded: 12/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/19/1991
2
Exec Dt:
12/19/1991
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07804069
Correspondence name and address
CHRISTINE J. GLODEN
ALUMINUM COMPANY OF AMERICA
100 TECHNICAL DRIVE
ALCOA CENTER, PA 15069-0001
Assignment: 17
Reel/Frame:006057/0437   Pages: 3
Recorded: 03/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/26/1992
2
Exec Dt:
03/26/1992
Assignee
1
A CORPORATION OF PA
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07851959
Correspondence name and address
ALUMINUM COMPANY OF AMERICA
CHRISTINE J. GLODEN
ALCOA TECHNICAL CENTER
100 TECHNICAL DRIVE
ALCOA CENTER, PA 15069-0001
Assignment: 18
Reel/Frame:006251/0713   Pages: 3
Recorded: 09/03/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/24/1992
2
Exec Dt:
08/24/1992
Assignee
1
PITTSBURGH, ALLEGHENY COUNTY, PENNSYLVANIA
PITTSBURGH, ALLEGHENY COUNTY, PENNSYLVAN, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07925630
Correspondence name and address
CHRISTINE J. GLODEN
ALUMINUM COMPANY OF AMERICA
ALCOA TECHNICAL CENTER
100 TECHNICAL DRIVE
ALCOA CENTER, PA 15069-0001
Assignment: 19
Reel/Frame:006309/0130   Pages: 3
Recorded: 10/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/16/1992
2
Exec Dt:
10/16/1992
Assignee
1
1501 ALCOA BUILDING
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07949154
Correspondence name and address
DAVID W. PEARCE-SMITH
ALUMINUM COMPANY OF AMERICA
PATENT DIVISION, ALCOA TECHNICAL CENTER
100 TECHNICAL DRIVE
ALCOA CENTER, PA 15069
Assignment: 20
Reel/Frame:014737/0619   Pages: 2
Recorded: 11/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/2003
2
Exec Dt:
11/18/2003
3
Exec Dt:
11/19/2003
4
Exec Dt:
11/18/2003
Assignee
1
1840 CENTURY PARK EAST
LOS ANGELES, CALIFORNIA 90067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10718805
Correspondence name and address
BIRCH, STEWART, KOLASCH ET AL.
WILLIAM L. GATES
8110 GATEHOUSE ROAD
SUITE 100 EAST
FALLS CHURCH, VA 22042-1248
Assignment: 21
Reel/Frame:015593/0399   Pages: 3
Recorded: 07/23/2004
Attorney Dkt #:12150508p000552078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/06/2004
2
Exec Dt:
04/13/2004
3
Exec Dt:
04/02/2004
4
Exec Dt:
05/19/2004
5
Exec Dt:
04/13/2004
6
Exec Dt:
04/09/2004
7
Exec Dt:
04/13/2004
Assignee
1
1840 CENTURY PARK EAST
LOS ANGELES, CALIFORNIA 90067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10802746
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH LLP
WILLIAM L. GATES
8110 GATEHOUSE ROAD, SUITE 100 EAST
FALLS CHURCH, VA 22042-1248
Assignment: 22
Reel/Frame:015650/0354   Pages: 2
Recorded: 08/03/2004
Attorney Dkt #:1215-0507OUS2(000551-078)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/30/2004
2
Exec Dt:
08/01/2004
Assignee
1
1840 CENTURY PARK EAST
LOS ANGELES, CALIFORNIA 90067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10909541
Correspondence name and address
BIRCH, STEART, KOLASCH & BIRCH, LLP
ATTENTION: WILLIAM L. GATES, ESQ.
8110 GATEHOUSE ROAD
FALLS CHURCH, VA 22042-1248
Assignment: 23
Reel/Frame:015834/0431   Pages: 3
Recorded: 09/29/2004
Attorney Dkt #:12150502p000543078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/02/2004
2
Exec Dt:
08/02/2004
3
Exec Dt:
08/02/2004
4
Exec Dt:
08/02/2004
5
Exec Dt:
08/02/2004
6
Exec Dt:
08/02/2004
7
Exec Dt:
08/02/2004
Assignee
1
1840 CENTURY PARK EAST
LOS ANGELES, CALIFORNIA 90067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10879042
Correspondence name and address
BIRCH, STEWART, KOLASCH ET AL.
WILLIAM L. GATES
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 24
Reel/Frame:015889/0275   Pages: 3
Recorded: 10/15/2004
Attorney Dkt #:1215-0504P(000545-078)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/19/2004
2
Exec Dt:
08/12/2004
3
Exec Dt:
08/09/2004
4
Exec Dt:
08/09/2004
5
Exec Dt:
08/09/2004
6
Exec Dt:
08/06/2004
Assignee
1
1840 CENTURY PARK EAST
LOS ANGELES, CALIFORNIA 90067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10896174
Correspondence name and address
BIRCH, STEWART, KOLASCH ET AL.
WILLIAM L. GATES
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 25
Reel/Frame:016140/0220   Pages: 3
Recorded: 01/10/2005
Attorney Dkt #:1215-0505P(000549-078)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/08/2004
2
Exec Dt:
11/08/2004
3
Exec Dt:
12/08/2004
Assignee
1
1840 CENTURY PARK EAST
LOS ANGELES, CALIFORNIA 90067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10959121
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 26
Reel/Frame:019940/0155   Pages: 14
Recorded: 10/10/2007
Attorney Dkt #:2662-207
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/23/2007
2
Exec Dt:
08/08/2007
3
Exec Dt:
09/04/2007
4
Exec Dt:
09/06/2007
5
Exec Dt:
09/13/2007
6
Exec Dt:
07/23/2007
7
Exec Dt:
08/06/2007
8
Exec Dt:
09/12/2007
9
Exec Dt:
07/23/2007
10
Exec Dt:
08/08/2007
11
Exec Dt:
09/17/2007
12
Exec Dt:
10/08/2007
13
Exec Dt:
07/23/2007
14
Exec Dt:
07/23/2007
15
Exec Dt:
08/09/2007
16
Exec Dt:
07/23/2007
17
Exec Dt:
08/07/2007
18
Exec Dt:
08/09/2007
19
Exec Dt:
07/24/2007
Assignee
1
1840 CENTURY PARK EAST
LOS ANGELES, CALIFORNIA 90067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11773105
Correspondence name and address
WENDY CARBALLO
1425 K STREET
SUITE 800
WASHINGTON, DC 20005

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