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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/09/1985
Application #:
06478951
Filing Dt:
03/25/1983
Inventor:
L. WALTER SUMANSKY
Title:
CLEANING METHOD FOR REMOVING SULFUR CONTAINING DEPOSITS FROM COKE OVEN GAS LINES
Assignment: 1
Reel/Frame:
004110/0424Recorded: 03/25/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/16/1983
Assignee:
PITTSBURGH, PENNSYLVANIA
Correspondent:
U. S. STEEL CORP.
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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