IP Library Assignment 012739/0775
Patent Assignment
Reel/Frame 012739/0775

Assignment of Assignor's Interest

Recorded: 2002-03-26 Pages: 2
Assignor
HELLUMS, MARK
Executed: 2002-03-26
Assignee
SACHEM, INC.
821 E. WOODWARD, AUSTIN, TEXAS, 78704
Covered Property (1)
Polymer Grafted Support Polymers
Patent: 6,849,688 →
Application: 10/106,157 →
Publication: US 2003/0187142
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement May 5, 2005
From: SACHEM, INC.
To: NATIONAL CITY BANK, AS AGENT
Reel/Frame 015972/0935 →
Security Agreement Jun 18, 2010
From: SACHEM, INC.; SACHEM ASIA, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 024555/0963 →