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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 : WELSH, ROBERT E.
Total Assignments: 5
Assignment: 1
Reel/Frame:004535/0851   Pages: 2
Recorded: 04/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/10/1986
Assignee
1
PITTSBURGH, ALLEGHENY, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
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NONE
06839782
Correspondence name and address
ELROY STRICKLAND
ALUMINUM COMPANY OF AMERICA
ALCOA CENTER, PA 15069
Assignment: 2
Reel/Frame:004739/0494   Pages: 2
Recorded: 08/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/09/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07048832
Correspondence name and address
MAX L. WILLIAMSON
ALUMINUM CO. OF AMERICA
PATENT DIVISION
ALCOA CENTER, PA 15069
Assignment: 3
Reel/Frame:005127/0265   Pages: 3
Recorded: 07/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/13/1989
2
Exec Dt:
07/13/1989
3
Exec Dt:
07/13/1989
4
Exec Dt:
07/13/1989
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07368284
Correspondence name and address
DOUGLAS G. GLANTZ
ALUMINUM COMPANY OF AMERICA
ALCOA CENTER, PA 15069
Assignment: 4
Reel/Frame:005833/0977   Pages: 3
Recorded: 09/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/21/1990
2
Exec Dt:
05/21/1990
3
Exec Dt:
05/22/1990
Assignee
1
WESTINGHOUSE BUILDING
GATEWAY CENTER
PITTSBURGH, PENNSYLVANIA 15222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07531355
Correspondence name and address
RICHARD E. CONSTANT
ASSISTANT GENERAL COUNSEL FOR PATENTS
USDOE, GC-42 (FORSTL) MS 6F-067
1000 INDEPENDENCE AVE., S. W.
WASHINGTON, DC 20585
Assignment: 5
Reel/Frame:006508/0218   Pages: 3
Recorded: 04/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/13/1993
2
Exec Dt:
03/18/1993
Assignee
1
1501 ALCOA BUILDING
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08014374
Correspondence name and address
DAVID W. BROWNLEE
ALUMINUM COMPANY OF AMERICA
ALCOA TECHNICAL CENTER
100 TECHNICAL DRIVE
ALCOA CENTER, PA 15069-0001

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