Granted Patent
Utility
US 5,762,233 · App. 08/852,840
Foldable spill collector container
Inventor:
Edward W. Van Romer
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: May 7, 1997
Inventor
Edward W. Van Romer
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.