Patent Assignment
Reel/Frame 011648/0441
Merger and Change of Name
Recorded: 2001-03-21
Pages: 5
Assignor
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Executed: 2000-07-07
Assignee
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD, BOISE, IDAHO, 83729
Covered Property
(1)
Method and Apparatus for Treating Dehydrogenation Catalysts
Patent:
5,686,369 →
Application:
08/467,301 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 6, 1995
From: CHEN, SHIOU-SHAN; HWANG, SHYH-YUAN; OLEKSY, SLAWOMIR A.; RAM, SANJEEV
To: RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Reel/Frame 007512/0139 →
Security Interest
Jun 28, 2001
From: WASHINGTON GROUP INTERNATIONAL, INC. F/K/A MORRISON KNUDSEN CORP.
To: CREDIT SUISSE FIRST BOSTON
Reel/Frame 011958/0038 →
Release of Security Agreement
Apr 24, 2003
From: CREDIT SUISSE FIRST BOSTON
To: WASHINGTON GROUP INTERNATIONAL, INC.
Reel/Frame 013986/0457 →
Release of Security Agreement
Apr 24, 2003
From: CREDIT SUISSE FIRST BOSTON
To: WASHINGTON GROUP INTERNATIONAL, INC.
Reel/Frame 013986/0470 →
Assignment of Assignor's Interest
Jul 10, 2003
From: WASHINGTON GROUP INTERNATIONAL, INC.
To: STONE & WEBSTER, INC.
Reel/Frame 014261/0158 →
Assignment of Assignor's Interest
May 14, 2012
From: STONE & WEBSTER, INC.
To: STONE & WEBSTER PROCESS TECHNOLOGY, INC.
Reel/Frame 028204/0349 →