Patent Assignment
Reel/Frame 017239/0989
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded: 2006-02-07
Received: 2006-02-07
Pages: 6
Assignors
HARRINGTON, JOHN C.
Executed: 2005-01-10
GELMAN, ROBERT A.
Executed: 2005-02-07
VAYNBERG, K. ABRAHAM
Executed: 2005-03-04
Assignee
HERCULES INCORPORATED
1313 NORTH MARKET STREET, HERCULES PLAZA, WILMINGTON, DE, 19894-0001, UNITED STATES