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Patent Assignment Assignor Details
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Assignor Name : SIKORA, JOSEPH R.
Total Assignments: 3
Assignment: 1
Reel/Frame:005118/0139   Pages: 3
Recorded: 08/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/18/1989
2
Exec Dt:
08/18/1989
3
Exec Dt:
08/18/1989
4
Exec Dt:
08/18/1989
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07396892
Correspondence name and address
WILLIAM J. O'ROURKE, JR.
ALUMINUM CO. OF AMERICA
ALCOA CENTER, PA 15069
Assignment: 2
Reel/Frame:006221/0276   Pages: 5
Recorded: 07/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/16/1992
2
Exec Dt:
07/06/1992
3
Exec Dt:
07/06/1992
4
Exec Dt:
07/20/1992
5
Exec Dt:
07/24/1992
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07875863
Correspondence name and address
CHRISTINE J. GLODEN
ALUMINUM COMPANY OF AMERICA
100 TECHNICAL DRIVE
ALCOA CENTER, PA 15069
Assignment: 3
Reel/Frame:015023/0941   Pages: 4
Recorded: 02/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/2004
2
Exec Dt:
02/18/2004
Assignee
1
ALCOA CORPORATE CENTER 201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212-5858
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10783154
Correspondence name and address
ECKERT SEAMANS ET AL
DANIEL P. CILLO
ALCOA TECHNICAL CENTER
100 TECHNICAL DRIVE
ALCOA CENTER, PA 15069-0001

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