Assignment of Assignor's Interest

Recorded: 2006-07-21 Pages: 3

Assignors

KEEFER, BOWIE G.

Executed: 2001-07-24

MCLEAN, CHRISTOPHER R.

Executed: 2001-07-26

BROWN, MICHAEL J.

Executed: 2001-07-16

Assignee

QUESTAIR TECHNOLOGIES INC.

6961 RUSSELL AVENUE, BURNABY, B.C., V5J 4R8, CANADA

Covered Property (1)

A System That Uncludes a Fuel Cell and an Oxygen Gas Delivery System

Patent: 7,758,988 →

Application: 11/491,403 →

Publication: US 2006/0257708

Related Assignments (2)

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