Granted Patent
Utility
US 4,582,602 · App. 06/632,505
Low profile plate filter
Inventors:
Richard E. Cardoza, Fabian F. Soukup
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Jul 19, 1984
Inventors
Richard E. Cardoza
Fabian F. Soukup
Assignee (at issue)
J.R. Schneider Co., 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.