Patent Assignment
Reel/Frame 016511/0957
Joint Research Agreement
Recorded: 2005-05-02
Pages: 6
Assignor
Assignee
CORNING INCORPORATED
1 RIVERFRONT PLAZA, CORNING, NEW YORK, 14831
Covered Property
(1)
Sag Control of Isopipes Used in Making Sheet Glass by the Fusion Process
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Joint Research Agreement
Apr 26, 2005
From: CORHART REFRACTORIES CORPORATION (NOW A PART OF SAINT-GOBAIN PLASTICS AND CERAMICS, INC.)
To: CORNING INCORPORATED
Reel/Frame 016156/0548 →
Assignment of Assignor's Interest
Aug 14, 2007
From: HELFINSTINE, JOHN D.; LIEBNER, DANIEL J.; MARTIN, JOHN L.; NEUBAUER, DEAN V.
To: CORNING INCORPORATED
Reel/Frame 019689/0440 →