Assignment of Assignor's Interest

Recorded: 2007-09-28 Pages: 5

Assignors

BULLED, DAVID

Executed: 2007-09-25

HUSAIN, KHIRATT

Executed: 2007-09-24

Assignee

SGS LAKEFIELD RESEARCH LTD.

1140 SHEPPARD AVENUE WEST, TORONTO, ONTARIO, M3K 2A2, CANADA

Covered Property (1)

Protocol for Characterizing Rock, Method for Characterizing Rock Hardness and Methods for Use Therewith

Patent: 7,549,315 →

Application: 11/863,800 →

Publication: US 2009/0084168

Related Assignments (1)

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