Granted Patent
Utility
US 5,782,435 · App. 08/449,628
Electro-magnetic expulsion de-icing system
Inventors:
Richard Ingram, Gerald Willey Codner, Joseph J. Gerardi
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: May 24, 1995
Inventors
Richard Ingram
Gerald Willey Codner
Joseph J. Gerardi
Assignee (at issue)
Cox & Company, 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.