Granted Patent
Utility
US 5,589,067 · App. 08/529,308
Expanded metal filter support structure
Inventor:
Patrick Rice
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Sep 18, 1995
Inventor
Patrick Rice
Assignee (at issue)
Jason Incorporated
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.