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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/11/1984
Application #:
06337567
Filing Dt:
01/07/1982
Inventor:
DONALD L. DOUTY
Title:
GROUTING COMPOSITION AND METHOD OF USING SAME
Assignment: 1
Reel/Frame:
003965/0432Recorded: 01/07/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/29/1981
Assignee:
PITTSBURGH, PENNSYLVANIA
Correspondent:
W. GARY GOODSON
U. S. STEEL CORP.
PAT. 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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