Patent Assignment
Reel/Frame 009397/0931
Assignment of Assignor's Interest
Recorded: 1998-08-18
Pages: 2
Assignor
MARQUART, ROGER
Executed: 1998-08-12
Assignee
USX CORPORATION
600 GRANT ST., PITTSBURGH, PENNSYLVANIA, 15219
Covered Property
(1)
Measuring the Thickness of Hot Slag in Steelmaking
Patent:
6,130,637 →
Application:
09/135,617 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 18, 1998
From: MESZAROS, GREGORY A.; ESTOCIN, JOHN G.
To: USX CORPORATION
Reel/Frame 009397/0929 →
Assignment of Assignor's Interest
Aug 18, 1998
From: KEMENY, FRANK L.
To: NUPRO CORPORATION
Reel/Frame 009397/0933 →
Assignment of Assignor's Interest
Aug 18, 1998
From: WALKER, DAVID J.
To: NUPRO CORPORATION
Reel/Frame 009397/0937 →
Assignment of Assignor's Interest
Aug 18, 1998
From: NUPRO CORPORATION
To: USX CORPORATION
Reel/Frame 009397/0944 →
Conversion to Corporation
Nov 8, 2004
From: UNITED STATES STEEL LLC
To: UNITED STATES STEEL CORPORATION
Reel/Frame 015953/0740 →
Merger
Nov 8, 2004
From: USX CORPORATION
To: UNITED STATES STEEL LLC
Reel/Frame 015953/0753 →