IP Library Assignment 020227/0877
Patent Assignment
Reel/Frame 020227/0877

Confirmatory Assignment

Recorded: 2007-12-11 Pages: 4
Assignor
HARTMAN, RICHARD J.
Executed: 2007-09-13
Assignee
CHAPARRAL STEEL COMPANY
300 WARD ROAD, MIDLOTHIAN, TEXAS, 76065
Covered Properties (2)
Z-Shaped Sheet Piling
Patent: 7,168,891 →
Application: 11/332,916 →
Publication: US 2006/0115336
Z-Shaped Sheet Piling
Patent: 7,360,969 →
Application: 11/637,973 →
Publication: US 2007/0092342
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement Aug 22, 2008
From: CHAPARRAL STEEL COMPANY
To: BANK OF AMERICA, N.A.
Reel/Frame 021423/0954 →
Security Agreement Dec 21, 2009
From: GERDAU AMERISTEEL US INC.; CHAPARRAL STEEL COMPANY; GERDAU AMERISTEEL WC, INC.
To: BANK OF AMERICA, N.A, AS AGENT
Reel/Frame 023679/0497 →
Release of Security Interest Apr 13, 2011
From: BANK OF AMERICA, N.A., AS AGENT
To: GERDAU AMERISTEEL US INC.; CHAPARRAL STEEL COMPANY; GERDAU AMERISTEEL WC, INC.
Reel/Frame 026120/0382 →
Nunc Pro Tunc Assignment Feb 25, 2022
From: PILEPRO LLC
To: SHEET PILE LLC
Reel/Frame 059248/0779 →
Corrective Assignment to Correct the Assignment of U.S. Patent Application No. 29503754 Previously Recorded at Reel: 059248 Frame: 0783. Assignor(S) Hereby Confirms the Assignment. Jan 18, 2023
From: PILEPRO LLC
To: SHEET PILE LLC
Reel/Frame 062509/0616 →
Corrective Assignment to Correct the Assignment of U.S. Patent Application No. 29503724 Previously Recorded at Reel: 059248 Frame: 0783. Assignor(S) Hereby Confirms the Assignment. Jan 18, 2023
From: PILEPRO LLC
To: SHEET PILE LLC
Reel/Frame 062509/0692 →