Assignment of Assignor's Interest

Recorded: 2003-06-13 Pages: 3

Assignors

HUGHES, RALPH W., JR.

Executed: 2003-05-30

WALTERS, TROY F.

Executed: 2003-05-29

Assignee

KENNAMETAL INC.

1600 TECHNOLOGY WAY, LATROBE, PENNSYLVANIA, 15650

Covered Property (1)

Tap Process for Hard Workpieces

Patent: 7,143,490 →

Application: 10/387,240 →

Publication: US 2004/0179906