Security Interest

Recorded: 2010-09-13 Pages: 7

Assignor

KELLER, CARL

Executed: 2002-02-12

Assignee

LOS ALAMOS NATIONAL BANK

1200 TRINITY DRIVE, LOS ALAMOS, NEW MEXICO, 87544

Covered Properties (6)

Horizontal Drilling Method and Apparatus

Patent: 5,803,666 →

Application: 08/769,656 →

Horizontal Drilling Method and Apparatus

Patent: 5,853,049 →

Application: 08/807,028 →

Horizontal Drilling Apparatus

Patent: 5,816,345 →

Application: 08/841,894 →

Multiple Liner Method for Borehole Access

Patent: 6,026,900 →

Application: 09/098,025 →

Horizontal Drilling Method and Apparatus

Patent: 6,109,828 →

Application: 09/166,786 →

Method for Borehole Conductivity Profiling

Patent: 7,281,422 →

Application: 11/095,081 →

Publication: US 2005/0172710

Related Assignments (3)

Other recorded transfers of the patents in this record — the chain of ownership.