IP Library Assignment 004798/0216
Patent Assignment
Reel/Frame 004798/0216

Assignment of Assignors Interest.

Recorded: 1987-12-02 Pages: 2
Assignors
ABRISHAMIAN, RAMIN
Executed: 1987-11-24
DE FILIPPI, RICHARD P.
Executed: 1987-11-18
Assignee
Covered Property (1)
Apparatus and Method for Waste Disposal
Patent: 4,765,257 →
Application: 07/127,785 →
Related Assignments (16)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest May 11, 1988
From: CF SYSTEMS CORPORATION, A MASSACHUSETTS CORPORATION
To: BAYBANK MIDDLESEX
Reel/Frame 004884/0745 →
Security Interest Apr 18, 1995
From: CF SYSTEMS CORPORATION
To: MELLON BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 007436/0092 →
Assignment for Security Sep 29, 1995
From: CF SYSTEMS CORPORATION
To: MELLON BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 007656/0004 →
First Amendment to Assignment for Security Oct 19, 1995
From: CF SYSTEMS CORPORATION
To: MELLON BANK, N.A., COLLATERAL AGENT
Reel/Frame 007690/0485 →
First Amendment to Assignment for Security Oct 19, 1995
From: CF SYSTEMS CORPORATION
To: MELLON BANK, N.A. AS COLLATERAL AGENT
Reel/Frame 007677/0938 →
Release of Assignment for Security of Patents Oct 15, 1996
From: MELLON BANK, N.A.
To: CF SYSTEMS CORPORATION
Reel/Frame 008167/0840 →
Release of Assignment for Security of Patents Oct 15, 1996
From: MELLON BANK N.A.
To: CF SYSTEMS CORPORATION
Reel/Frame 008167/0845 →
Security Interest Aug 4, 2000
From: MORRISON KNUDSEN CORPORATION
To: CREDIT SUISSE FIRST BOSTON, AS COLLATER AGENT
Reel/Frame 011027/0283 →
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 →
Security Agreement Jan 29, 2002
From: WASHINGTON GROUP INTERNATIONAL, INC.
To: CREDIT SUISSE FIRST BOSTON
Reel/Frame 012581/0265 →
Release of Security Agreement Apr 24, 2003
From: CREDIT SUISSE FIRST BOSTON
To: WASHINGTON GROUP INTERNATIONAL, INC.
Reel/Frame 013986/0470 →
Release of Security Interest Nov 16, 2007
From: CREDIT SUISSE, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
To: WASHINGTON GROUP INTERNATIONAL, INC.
Reel/Frame 020125/0535 →
Grant of Patent Security Interest Nov 16, 2007
From: WASHINGTON GROUP INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 020125/0353 →
Change of Name Jan 8, 2008
From: CF SYSTEMS CORPORATION
To: CF ENVIRONMENTAL CORPORATION, A MASSACHUSETTS CORPORATION
Reel/Frame 020325/0541 →
Consent of Sole Stockholder; Dissolution Jan 8, 2008
From: CF ENVIRONMENTAL CORPORATION
To: WASHINGTON GROUP INTERNATIONAL, INC., AN OHIO CORPORATION
Reel/Frame 020325/0530 →
Security Agreement Nov 23, 2010
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: URS ENERGY & CONSTRUCTION, INC.
Reel/Frame 025309/0295 →