Granted Patent
Utility
US 5,370,791 · App. 07/900,190
Backwashable self-cleaning strainer
Inventors:
Joseph E. Lescovich, Warren L. Huggins
Patented Case
View Patent ↗
Granted: Dec 6, 1994
Filed: Jun 17, 1992
Inventors
Joseph E. Lescovich
Warren L. Huggins
Assignee (at issue)
GA Industries, LLC
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.