Covered Property (1)

Related Assignments (10)

Other recorded transfers of the patent in this record — the chain of ownership.

Security Agreement Dec 30, 2003

From: SAFETY-KLEEN SYSTEMS, INC.

To: WELLS FARGO FOOTHILL, INC.

Reel/Frame 014845/0531 →

Grant of Security Interest Apr 27, 2005

From: SAFETY-KLEEN SYSTEMS, INC.

To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT

Reel/Frame 016182/0079 →

Release of Lien in Patents Aug 15, 2005

From: WELLS FARGO FOOTHILL, INC.

To: SAFETY-KLEEN HOLDCO, INC.; SK HOLDING COMPANY, INC.; SAFETY-KLEEN SYSTEMS, INC.; ECOGARD, INC.

Reel/Frame 016630/0734 →

Release of Security Interest Aug 30, 2006

From: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT

To: SAFETY-KLEEN SYSTEMS, INC.

Reel/Frame 018184/0464 →

Security Agreement Aug 30, 2006

From: SAFETY-KLEEN SYSTEMS, INC.

To: JPMORGAN CHASE BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT

Reel/Frame 018184/0477 →

Security Agreement Jan 9, 2013

From: SAFETY-KLEEN, INC.; SK HOLDING COMPANY, INC.; SAFETY-KLEEN SYSTEMS, INC.; SAFETY-KLEEN ENVIROSYSTEMS COMPANY

To: BANK OF AMERICA, N.A.

Reel/Frame 029594/0284 →

Release of Patent Security Agreement Recorded at Reel/Frame 018184/0477 Jan 23, 2013

From: JPMORGAN CHASE BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT

To: SAFETY-KLEEN SYSTEMS, INC.

Reel/Frame 029676/0051 →

Release of Security Interest Nov 4, 2016

From: BANK OF AMERICA, N.A.

To: SAFETY-KLEEN SYSTEMS, INC.; SK HOLDING COMPANY, INC.; SAFETY-KLEEN, INC.; SAFETY-KLEEN ENVIROSYSTEMS COMPANY

Reel/Frame 040225/0428 →

Security Agreement Jun 30, 2017

From: CLEAN HARBORS INDUSTRIAL SERVICES, INC.; CLEAN HARBORS SAN LEON, INC.; SAFETY-KLEEN SYSTEMS, INC.

To: GOLDMAN SACHS LENDING PARTNERS LLC, AS AGENT

Reel/Frame 043070/0609 →

Security Interest Jul 6, 2017

From: CLEAN HARBORS, INC.; ALTAIR DISPOSAL SERVICES, LLC; BATON ROUGE DISPOSAL, LLC; CH INTERNATIONAL HOLDINGS, LLC

To: BANK OF AMERICA, N.A.

Reel/Frame 042922/0409 →