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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/06/1989
Application #:
06684935
Filing Dt:
12/21/1984
Inventors:
RAOUF O. LOUTFY, KIRK R. WEISBROD, JAMES C. WITHERS
Title:
PRODUCTION OF PARTIALLY CALCINED CARBONACEOUS REDUCTANT USING STEAM
Assignment: 1
Reel/Frame:
004350/0579Recorded: 12/21/1984Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/13/1984
Exec Dt:
12/13/1984
Assignee:
515 SOUTH FLOWER ST.
A PA CORP
LOS ANGELES, CALIFORNIA 90071
Correspondent:
SHERIDAN, ROSS & MCINTOSH
4155 EAST JEWELL AVENUE, STE. 714
DENVER, CO 80222
Assignment: 2
Reel/Frame:
004512/0739Recorded: 02/24/1986Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/12/1986
Assignee:
1501 ALCOA BUILDING
PITTSBURGH, PENNSYLVANIA 15219
Correspondent:
DANIEL A. SULLIVAN JR.,
ALUMINUM COMPANY OF AMERICA
ALCOA CENTER, PA. 15069
Assignment: 3
Reel/Frame:
005080/0735Recorded: 04/27/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/13/1989
Assignee:
PITTSBURGH, PENNSYLVANIA
Correspondent:
ALUMINUM COMPANY OF AMERICA
PATENT DEPT.
TECHNICAL CENTER
ALCOA CENTER PA. 15069

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