Patent Assignment
Reel/Frame 028066/0515
Assignment of Assignor's Interest
Recorded: 2012-04-18
Pages: 4
Assignor
KERR, RICHARD K.
Executed: 2012-04-03
Assignee
NEXEN INC.
184 TUSCANY RAVINE HTS., CALGARY, T3L 0C2, CANADA
Covered Property
(1)
H2S Conversion to Sulfur Using a Regenerated Iodine Solution
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 17, 2012
From: FELCH, CHAD L.; PATTERSON, MATTHEW; KUMFER, BRYAN J.; SCHLEUSNER, TIMOTHY J.
To: SIEMENS ENERGY, INC.
Reel/Frame 028058/0382 →
Assignment of Assignor's Interest
Mar 1, 2013
From: SIEMENS INDUSTRY, INC.
To: SIEMENS ENERGY, INC.
Reel/Frame 029904/0149 →