Patent Assignment
Reel/Frame 012391/0616
Change of Name
Recorded: 2001-12-27
Pages: 4
Assignor
RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Executed: 2000-07-07
Assignee
WASHINGTON GROUP INTERNATIONAL, INC.
720 PARK BOULEVARD, BOISE, IDAHO, 83729
Covered Property
(1)
Treatment of Heat Exchangers to Reduce Corrosion and by-Product Reactions
Patent:
5,141,049 →
Application:
07/565,048 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 9, 1990
From: LARSEN, THOMAS L.; UNDERWOOD, MAX E.; NOORDZIJ, MAARTEN P.; CHEN, SHIOU-SHAN
To: BADGER COMPANY, INC., THE
Reel/Frame 005414/0092 →
Merger
Aug 28, 2000
From: BADGER COMPANY, INC., THE
To: RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Reel/Frame 011077/0845 →
Technology Transfer Agreement
Aug 28, 2000
From: BADGER COMPANY, INC., THE
To: RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
Reel/Frame 011077/0857 →
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 →