Assignment of Assignor's Interest

Recorded: 2010-05-10 Pages: 3

Assignor

RUVANG, JOHN A.

Executed: 2010-04-29

Assignee

BLACK CAT BLADES LTD.

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

Covered Property (1)

Excavation Tooth Lip Adapter and Fastening System Therefor

Patent: 8,302,333 →

Application: 12/768,369 →

Publication: US 2011/0258891

Related Assignments (1)

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