Granted Patent
Utility
US 5,699,009 · App. 08/626,160
Electronic filtering device
Inventors:
Mark S. Ramseyer, Rollie M. Fisher, Rudolf Bettelheim, Percy W. Wong, P. S. Sriram
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Apr 1, 1996
Inventors
Mark S. Ramseyer
Rollie M. Fisher
Rudolf Bettelheim
Percy W. Wong
P. S. Sriram
Assignees (at issue)
Ford Motor Company
Motorola, Inc.
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.