Granted Patent
Utility
US 5,171,619 · App. 07/687,234
Floor mat and process of forming the same
Inventor:
Harold Reuben
Patented Case
View Patent ↗
Granted: Dec 15, 1992
Filed: Apr 18, 1991
Inventor
Harold Reuben
Assignee (at issue)
The Akro Corporation
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.