Assignment of Assignor's Interest

Recorded: 2002-06-06 Pages: 4

Assignors

HILL, LAWRENCE W.

Executed: 2002-05-01

SARLES, F. WILLIAMS

Executed: 2002-03-05

Assignee

DBI CORPORATION

80 SHURTLEFF ROAD, N. EASTHAM, MASSACHUSETTS, 02651

Covered Property (1)

Downhole Telemetry and Control System Using Orthogonal Frequency Division Multiplexing

Patent: 6,937,159 →

Application: 10/062,275 →

Publication: US 2003/0010492