Granted Patent
Utility
US 4,458,877 · App. 06/391,205
Flushing apparatus
Inventor:
Martin J. Holmes
Patented Case
View Patent ↗
Granted: Jul 10, 1984
Filed: Jun 23, 1982
Inventor
Martin J. Holmes
Assignee (at issue)
The Kendall Company LP
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.