Patent Assignment
Reel/Frame 026352/0086
Change of Name
Recorded: 2011-05-27
Pages: 4
Assignor
LWB REFRACTORIES COMPANY
Executed: 2009-11-20
Assignee
MAGNESITA REFRACTORIES COMPANY
425 SOUTH SALEM CHURCH ROAD, YORK, PENNSYLVANIA, 17408
Covered Properties
(2)
Preformed modular trefoil and installation method
Patent:
6,257,878 →
Application:
09/499,788 →
Preformed Modular Trefoil and Installation Method
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 10, 2000
From: MARR, RONALD J.; SHULTZ, LARRY E.
To: J.E. BAKER COMPANY
Reel/Frame 011241/0020 →
Confirmatory License
Oct 9, 2002
From: PENNSYLVANIA STATE UNIVERSITY
To: NAVY, SECRETARY OF THE UNITED STATES OF AMERICA
Reel/Frame 013366/0285 →
Assignment of Assignor's Interest
Feb 23, 2004
From: J.E. BAKER COMPANY
To: LWB REFRACTORIES COMPANY
Reel/Frame 015017/0181 →