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

Reel/Frame:006887/0965   Pages: 22
Recorded: 03/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 5
1
Patent #:
Issue Dt:
Application #:
05576872
Filing Dt:
Title:
2
Patent #:
Issue Dt:
Application #:
05668088
Filing Dt:
Title:
3
Patent #:
Issue Dt:
01/24/1984
Application #:
06242034
Filing Dt:
03/09/1981
Title:
ION EXCHANGE PROCESS
4
Patent #:
Issue Dt:
02/01/1983
Application #:
06274865
Filing Dt:
06/18/1981
Title:
AMMONIACAL ELUTION OF COPPER FROM ION EXCHANGE RESINS
5
Patent #:
Issue Dt:
08/20/1985
Application #:
06601781
Filing Dt:
04/18/1984
Title:
PIPING FOR USE IN LIQUID COLLECTION AND DISTRIBUTION
Assignor
1
Exec Dt:
12/19/1991
Assignee
1
181 THORN HILL ROAD
WARRENDALE, PENNSYLVANIA 15086
Correspondence name and address
JOYCE F. LANEY
ALUMINUM COMPANY OF AMERICA
ALCOA TECHNICAL CENTER
100 TECHNICAL DRIVE, PATENT DIVISION
ALCOA CENTER, PA 15069-0001

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