Granted Patent
Utility
US 4,333,480 · App. 06/139,301
Urine receptacle with a tubular section to retain an antimicrobial agent
Inventors:
Frank K. Villari, James P. Cianci
Patented Case
View Patent ↗
Granted: Jun 8, 1982
Filed: Apr 11, 1980
Inventors
Frank K. Villari
James P. Cianci
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.