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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/02/1980
Application #:
05971995
Filing Dt:
12/21/1978
Inventor:
PAUL E. QUENEAU
Title:
PROCESS FOR OXYGEN SPRINKLE SMELTING OF SULFIDE CONCENTRATES
Assignment: 1
Reel/Frame:
003905/0203Recorded: 09/08/1981Pages: 3
Conveyance:
ASSIGNS ONE-FOURTH INTEREST, SUBJECT TO LICENSE UNDER SAID INVENTION
Assignor:
Exec Dt:
02/17/1981
Assignee:
NOT PROVIDED
Correspondent:
PURDUE RESEARCH FOUNDATION
HOVDE HALL
WEST LAFAYETTE, IN 47907
Assignment: 2
Reel/Frame:
004997/0241Recorded: 12/23/1988Pages: 49
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/27/1988
Assignee:
Correspondent:
BUCHANAN INGERSOLL, P.C.
322 BOULEVARD OF THE ALLIES
SUITE 500
PITTSBURGH, PENNSYLVANIA 15222
Assignment: 3
Reel/Frame:
005240/0632Recorded: 09/25/1989Pages: 16
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). OCTOBER 04, 1988 - DELEWARE
Assignor:
Exec Dt:
09/30/1988
Assignee:
Correspondent:
BUCHANAN INGERSOLL, P.C.
322 BOULEVARD OF THE ALLIES
STE. 500
PITTSBURGH, PA 15222

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