Granted Patent
Utility
US 5,711,445 · App. 08/243,108
Collapsible urine container
Inventor:
Edward S. Robbins, III
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: May 16, 1994
Inventor
Edward S. Robbins, III
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.