Assignment of Assignor's Interest

Recorded: 2010-03-23 Pages: 5

Assignors

BOWEN, CHARLES T.

Executed: 2010-02-23

LUNNEMANN, ROBERT A.

Executed: 2010-02-23

ZAUN, JOACHIM M.

Executed: 2010-02-23

Assignee

M-I L.L.C.

5950 NORTH COURSE DRIVE, HOUSTON, TEXAS, 77072

Covered Property (1)

Apparatus and Method for Detecting Breaks in Screens

Patent: 8,256,309 →

Application: 12/679,637 →

Publication: US 2010/0192676

Related Assignments (1)

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