Patent Assignment
Reel/Frame 017840/0058
Assignment of Assignor's Interest
Recorded: 2006-04-25
Pages: 3
Assignors
RICHAUD, JOHAN L.
Executed: 2004-11-08
HEASLIP, LAWRENCE J.
Executed: 2004-11-02
DORRICOTT, JAMES D.
Executed: 2004-11-02
Assignee
VESUVIUS CRUCIBLE COMPANY
103 FOULK ROAD, SUITE 202, WILMINGTON, DELAWARE, 19803
Covered Property
(1)
Rippled Surface Stopper Rod System
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.