Assignment of Assignor's Interest

Recorded: 2001-07-02 Received: 2001-07-17 Pages: 3

Assignors

GRUBB, WILLIAM A.

Executed: 2001-06-20

DELONG, ROBERT

Executed: 2001-06-21

Assignee

WEATHERFORD/LAMB, INC.

SUITE 600, 515 POST OAK BOULEVARD, HOUSTON, TX, 77027, UNITED STATES

Covered Properties (2)

Surface Pump Assembly

Application: 09/826,409 →

Method of Inspecting a Semiconductor Device and an Apparatus Thereof

Application: 09/791,682 →