Assignment of Assignor's Interest

Recorded: 2020-02-13 Pages: 3

Assignor

VEZIRIAN, EDWARD

Executed: 2020-01-31

Assignee

WARWICK, GARY

5125 CAMBRIDGE AVENUE, SAN BERNARDINO, CALIFORNIA, 92407

Covered Properties (3)

Method and Apparatus for a True Geometry, Durable Rotating Drill Bit

Patent: 8,201,646 →

Application: 12/623,145 →

Publication: US 2011/0120780

Method and Apparatus for a True Geometry, Durable Rotating Drill Bit

Patent: 8,601,908 →

Application: 13/437,806 →

Publication: US 2012/0204682

Method and Apparatus for a True Geometry, Durable Rotating Drill Bit

Patent: 8,439,134 →

Application: 13/485,525 →

Publication: US 2012/0298424

Related Assignments (1)

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