Patent Assignment
Reel/Frame 021640/0766
SECURITY AGREEMENT
Recorded: 2008-10-08
Received: 2008-10-08
Pages: 6
Assignor
SAFETY-KLEEN SYSTEMS, INC.
Executed: 2008-10-07
Assignee
JPMORGAN CHASE BANK, NATIONAL ASSOCIATION
2200 ROSS AVENUE, THIRD FLOOR, DALLAS, TX, 75201, UNITED STATES