Assignment of Assignors Interest.

Recorded: 1981-04-16 Pages: 1

Assignors

EMRICH ROBERT K.

Executed: 1980-12-17

PRATHER WILLIAM H.

Executed: 1980-12-17

BURKHART JOHN M.

Executed: 1980-12-17

Assignee

ESCO CORPORATION, A CORP. OF OR.

PORTLAND, OREGON, 97210

Covered Property (1)

Earth Working Tooth with Wear Cap

Patent: 4,317,300 →

Application: 06/220,283 →

Related Assignments (1)

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