Patent Assignment
Reel/Frame 016030/0781
Assignment of Assignor's Interest
Recorded: 2004-11-23
Pages: 3
Assignor
HARTMAN, RICHARD J.
Executed: 2004-11-23
Assignee
CHAPARRAL STEEL COMPANY
1341 WEST MOCKINGBIRD, SUITE 700, DALLAS, TEXAS, 75247
Covered Property
(1)
Z-Shaped Sheet Piling
Patent:
7,018,140 →
Application:
10/995,656 →
Related Assignments
(3)
Other recorded transfers of the patent 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 →