Confirmatory License

Recorded: 2003-01-03 Received: 2003-01-08 Pages: 3

Assignor

SANDIA CORPORATION

Executed: 2001-10-24

Assignee

ENERGY, U.S. DEPARTMENT OF

1000 INDEPENDENCE AVENUE, S.W., WASHINGTON, DC, 20585-0162, UNITED STATES

Covered Property (1)

Reducing Injection Loss in Drill Strings

Application: 09/872,907 →