IP Library › Assignment 014836/0208
Patent Assignment
Reel/Frame 014836/0208

Nunc Pro Tunc Assignment

Recorded: 2004-07-12 Pages: 7
Assignor
WEIRTON STEEL CORPORATION
Executed: 2004-06-30
Assignee
ISG TECHNOLOGIES INC.
3250 INTERSTATE DRIVE, RICHFIELD, OHIO, 44286
Covered Properties (6)
Surface Preparation and Polymeric Coating of Continuous-Strip Flat-Rolled Steel and Coated Product
Extruded Molten Polymeric Film Bonding of Solid Polymeric Film to Flat-Rolled Sheet Metal Continuous Strip
Methods and Apparatus for Production of Composite-Coated Rigid Flat-Rolled 1 Sheet Metal Substrate
Sheet Metal Wall Panel and Integral Opener Structure
Patent: 4,576,305 →
Application: 06/736,080 →
Surface Cleansing of Continuous-Strip Steel for Hot-Dip Metal Coating and Apparatus for Decreasing Surface Cleansing Solution Requirements
Patent: 6,679,273 →
Application: 09/910,031 →
Publication: US 2001/0054432
Methods and Apparatus for Production of Composite-Coated Rigid Flat-Rolled Sheet Metal Substrate
Patent: 7,553,389 →
Application: 10/841,723 →
Publication: US 2004/0208991
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 24, 2003
From: OLASHUK, KENNETH R.
To: WEIRTON STEEL CORPORATION
Reel/Frame 014721/0297 →
Nunc Pro Tunc Assignment Nov 8, 2004
From: SINSEL, MR. JOHN A.; LOEN, MR. MARK V.; BAILEY, MR. MICHAEL S.
To: WEIRTON STEEL CORPORATION; WEIRTON STEEL CORPORATION
Reel/Frame 015340/0258 →
Nunc Pro Tunc Assignment Nov 8, 2004
From: SINSEL, MR. JOHN A.; LOEN, MR. MARK V.; BAILEY, MR. MICHAEL S.
To: WEIRTON STEEL CORPORATION
Reel/Frame 015342/0538 →
Nunc Pro Tunc Assignment Nov 17, 2004
From: SINSEL, MR. JOHN A.; LOEN, MR. MARK V.; SPECKHALS, MR. KENNETH H.
To: WEIRTON STEEL CORPORATION
Reel/Frame 015367/0629 →
Change of Name Feb 17, 2021
From: ISG TECHNOLOGIES INC.
To: CLEVELAND-CLIFFS STEEL TECHNOLOGIES INC.
Reel/Frame 055323/0438 →