Granted Patent
Utility
US 5,691,682 · App. 08/370,720
Very high field micro magnetic roller and method of making same
Inventors:
Frederick J. Jeffers, Svetlana Reznik, J. Kelly Lee
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Jan 10, 1995
Inventors
Frederick J. Jeffers
Svetlana Reznik
J. Kelly Lee
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.