Granted Patent
Utility
US 6,461,504 · App. 09/566,750
Contaminant filter with magnetic filtration capabilities
Inventors:
Jerry A. Bolser, Edmond H. Cote, Jr., Richard J. Berkey
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: May 9, 2000
Inventors
Jerry A. Bolser
Edmond H. Cote, Jr.
Richard J. Berkey
Assignee (at issue)
HONEYWELL INTERNATIONAL 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.