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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/25/1983
Application #:
06276604
Filing Dt:
06/23/1981
Inventor:
DOUGLAS E. LOWENHAUPT
Title:
PROCESS FOR MAINTAINING COAL PROPORTIONS IN A COAL BLEND
Assignment: 1
Reel/Frame:
003906/0338Recorded: 06/23/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/05/1981
Assignee:
PITTSBURGH, PENNSYLVANIA
Correspondent:
W. GARY GOODSON
UNITED STATES STEEL CORP.
LAW DEPT.
600 GRANT ST.
PITTSBURGH, PA 15230
Assignment: 2
Reel/Frame:
005060/0960Recorded: 03/31/1989Pages: 19
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/12/1988
Assignee:
STATELESS
Correspondent:
USX CORPORATION
600 GRANT STREET, ROOM 1569
PITTSBURGH, PA 15219-4776

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