Patent Assignment
Reel/Frame 006136/0996
Assignment of Assignors Interest.
Recorded: 1992-06-01
Pages: 4
Assignors
SCHULTHEIS, ALEXANDER
Executed: 1992-01-27
LANDRIGAN, MARK A.
Executed: 1992-02-03
LAKHANI, ARUN
Executed: 1992-03-23
Assignee
CLEAN HARBORS, INC. A MA CORPORATION
1200 CROWN COLONY DRIVE, QUINCY, MASSACHUSETTS, 02269
Covered Property
(1)
Method and Apparatus to Detoxify Aqueous Based Hazardous Waste
Patent:
5,221,480 →
Application:
07/794,287 →
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Sep 20, 2002
From: CLEAN HARBORS, INC.
To: ABLECO FINANCE LLC
Reel/Frame 013699/0389 →
Security Interest
Nov 12, 2002
From: CLEAN HARBORS, INC.
To: CONGRESS FINANCIAL CORPORATION (NEW ENGLAND)
Reel/Frame 013475/0688 →
Security Agreement
Jul 12, 2004
From: CLEAN HARBORS, INC.
To: CREDIT SUISSE FIRST BOSTON, AS COLLATERAL AGENT
Reel/Frame 015596/0163 →
Release of Security Interest
Jul 16, 2004
From: ABLECO FINANCE LLC
To: CLEAN HARBORS, INC.
Reel/Frame 015661/0435 →
Assignment of Assignor's Interest
Jul 16, 2004
From: CONGRESS FINANCIAL CORPORATION (NEW ENGLAND)
To: CLEAN HARBORS, INC.
Reel/Frame 015661/0468 →
Release of Security Interest
Aug 6, 2009
From: CREDIT SUISSE, CAYMAN ISLANDS BRANCH (F/K/A CREDIT SUISSE FIRST BOSTON)
To: CLEAN HARBORS, INC.
Reel/Frame 023056/0721 →
Security Agreement
Aug 17, 2009
From: CLEAN HARBORS, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 023094/0896 →
Grant of Security Interest in Patent Rights
Aug 17, 2009
From: CLEAN HARBORS, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 023107/0049 →
Release of Security Interest
Jul 31, 2012
From: U.S. BANK NATIONAL ASSOCIATION
To: CLEAN HARBORS, INC.
Reel/Frame 028686/0351 →
Release of Security Interest
Nov 4, 2016
From: BANK OF AMERICA, N.A.
To: CLEAN HARBORS, INC.
Reel/Frame 040225/0553 →