Assignment of Assignor's Interest

Recorded: 1998-05-04 Pages: 2

Assignor

CORELLA, JOSEPH A.

Executed: 1998-02-19

Assignee

MINE SAFETY APPLIANCES COMPANY

P.O. BOX 426, PITTSBURGH, PENNSYLVANIA, 15230

Covered Property (1)

Method of Preparation of Alkali-Metal Amides

Patent: 6,169,203 →

Application: 09/028,890 →

Related Assignments (1)

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