Patent Assignment
Reel/Frame 028730/0437
Assignment of Assignor's Interest
Recorded: 2012-08-06
Pages: 8
Assignor
WASHINGTON GROUP INTERNATIONAL, INC.
Executed: 2003-04-17
Assignee
STONE & WEBSTER, INC.
1430 ENCLAVE PARKWAY, HOUSTON, TEXAS, 77077-2023
Covered Property
(1)
Production of alkyl aromatic compounds
Application:
60/360,355 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 15, 2002
From: HWANG, SHYH-YUAN HENRY; MARUTI, BHANDARKAR; CHI, CHUNG-MING; MUKADDAM, WAHEED
To: WASHINGTON GROUP INTERNATIONAL, INC.
Reel/Frame 012804/0335 →
Release of Security Agreement
Apr 24, 2003
From: CREDIT SUISSE FIRST BOSTON
To: WASHINGTON GROUP INTERNATIONAL, INC.
Reel/Frame 013986/0457 →
Assignment of Assignor's Interest
Jul 10, 2003
From: WASHINGTON GROUP INTERNATIONAL, INC.
To: STONE & WEBSTER, INC.
Reel/Frame 014261/0158 →