Granted Patent
Utility
US 5,048,683 · App. 07/521,494
Sponge counter bag
Inventor:
Betsy Westlake
Patented Case
View Patent ↗
Granted: Sep 17, 1991
Filed: May 10, 1990
Inventor
Betsy Westlake
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.