IP Library Assignment 013224/0501
Patent Assignment
Reel/Frame 013224/0501

Assignment of Assignor's Interest

Recorded: 2002-06-10 Pages: 4
Assignors
ROTHFUSS, HANSE K.
Executed: 2002-06-05
BOISDEQUIN, VINCENT
Executed: 2002-06-05
Assignee
VESUVIUS CRUCIBLE COMPANY
103 FOULK ROAD SUITE 202, WILMINGTON, DELAWARE, 19803
Covered Property (1)
Crack Resistant Valve Plate for a Slide Gate Valve
Patent: 6,814,268 →
Application: 10/149,563 →
Publication: US 2002/0189676
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jan 9, 2018
From: VESUVIUS CRUCIBLE COMPANY
To: VESUVIUS USA CORPORATION
Reel/Frame 044573/0176 →