IP Library Assignment 026407/0194
Patent Assignment
Reel/Frame 026407/0194

Assignment of Assignor's Interest

Recorded: 2011-06-08 Pages: 2
Assignor
TOWNSEND, DEREK WILLIAM
Executed: 2009-10-23
Assignee
KELLOGG BROWN & ROOT LLC
601 JEFFERSON AVENUE, HOUSTON, TEXAS, 77002
Covered Property (1)
Dividing Wall Column with a Heat Pump
Patent: 8,323,457 →
Application: 12/607,900 →
Publication: US 2010/0108487
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 3, 2010
From: KELLOGG BROWN & ROOT LLC
To: M. W. KELLOGG LIMITED
Reel/Frame 025444/0018 →
Assignment of Assignor's Interest Jun 8, 2011
From: COLLINS, CYRIL
To: KELLOGG BROWN & ROOT LLC
Reel/Frame 026407/0211 →
Security Interest Apr 25, 2018
From: KELLOGG BROWN & ROOT LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 046022/0413 →