Granted Patent
Utility
US 6,426,237 · App. 09/867,928
Method for producing optically planar surfaces for micro-electromechanical system devices
Inventors:
Joseph Jech, Jr., John A. Lebens, John C. Brazas, Jr., Marek W. Kowarz
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: May 30, 2001
Inventors
Joseph Jech, Jr.
John A. Lebens
John C. Brazas, Jr.
Marek W. Kowarz
Assignee (at issue)
EASTMAN KODAK COMPANY
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.