Patent Assignment
Reel/Frame 006636/0195
Assignment of Assignor's Interest
Recorded: 1993-07-07
Pages: 5
Assignors
CHEN, S.S.
Executed: 1993-07-07
HWANG, S.Y.
Executed: 1993-07-07
OLEKSY, S.A.
Executed: 1993-07-07
RAM, S.
Executed: 1993-07-07
Assignee
BADGER COMPANY, INC., THE
ONE BROADWAY CAMBRIDGE, MA 02142, MASSACHUSETTS
Covered Property
(1)
Regeneration and Stabilization of Dehydrogenation Catalysts
Patent:
5,461,179 →
Application:
08/088,306 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 21, 2001
From: RAYTHEON ENGINEERS & CONSTRUCTORS, INC.
To: WASHINGTON GROUP INTERNATIONAL, INC.
Reel/Frame 011648/0436 →
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 →