Assignment of Assignor's Interest

Recorded: 2001-06-04 Received: 2001-06-15 Pages: 4

Assignors

MAPLES, MIKE

Executed: 2001-05-15

HEPP, JOHN

Executed: 2001-05-23

SPACKMAN, JAMES

Executed: 2001-05-31

Assignee

SERCEL INC.

17200 PARK ROW, HOUSTON, TX, 77084, UNITED STATES

Covered Properties (2)

Material Dispersing Device and Method

Application: 09/873,285 →

Bird Communications System in a Marine Seismic Cable

Application: 09/873,894 →