Patent Assignment
Reel/Frame 010211/0815
Assignment of Assignor's Interest
Recorded: 1999-08-27
Pages: 4
Assignor
THONSGAARD, JONATHAN E.
Executed: 1999-08-16
Assignee
K N ENERGY, INC.
370 VAN GORDON STREET, LAKEWOOD, COLORADO, 80228
Covered Property
(1)
Method and Apparatus for Removing Aromatic Hydrocarbons from a Gas Stream Prior to an Amine-Based Gas Sweetening Process
Patent:
6,183,540 →
Application:
09/384,465 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
May 17, 2000
From: K N ENERGY, INC.
To: KINDER MORGAN, INC.
Reel/Frame 010822/0626 →
Grant of Security Interest in Patent Rights
Jun 13, 2007
From: KINDER MORGAN, INC.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 019419/0353 →
Change of Name
Apr 24, 2008
From: KINDER MORGAN, INC.
To: KNIGHT INC.
Reel/Frame 020845/0250 →
Notice of Change of Agent and Assignment of Security Interest in Patent Collateral
May 29, 2012
From: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
To: BARCLAYS BANK PLC
Reel/Frame 028289/0383 →