Assignment of Assignor's Interest

Recorded: 2012-08-10 Pages: 3

Assignor

RUVANG, JOHN A.

Executed: 2011-10-05

Assignee

BLACK CAT BLADES LTD.

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

Covered Property (1)

Retrofitted Excavator Tooth Attachment

Patent: 8,429,838 →

Application: 13/572,275 →

Publication: US 2012/0304505

Related Assignments (1)

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