Assignment of Assignor's Interest

Recorded: 2009-11-05 Pages: 3

Assignor

RUVANG, JOHN A.

Executed: 2009-11-04

Assignee

BLACK CAT BLADES LTD.

5604 59TH STREET, EDMONTON, ALBERTA, T6B 3C3, CANADA

Covered Property (1)

Fully Stabilized Excavator Tooth Attachment

Patent: 7,980,011 →

Application: 12/608,803 →

Publication: US 2010/0236108

Related Assignments (1)

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