Assignment of Assignor's Interest

Recorded: 1997-11-28 Pages: 5

Assignors

BOYD, JOHN W.

Executed: 1997-11-07

JORGENSEN, JOHN B.

Executed: 1997-11-07

MAXWELL, VICTOR F.

Executed: 1997-11-07

Assignee

STEELHEAD RECLAMATION LTD.

#603, 630 - 6TH AVENUE S.W., CALGARY, ALBERTA, T2P 0, CANADA

Covered Property (1)

Process and Seal for Minimizing Interzonal Migration in Boreholes

Patent: 5,992,522 →

Application: 08/929,256 →

Related Assignments (2)

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