Granted Patent
Utility
US 5,690,238 · App. 08/547,590
Point of purchase compatible merchandising system
Inventor:
William R. Schmehr
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Oct 24, 1995
Inventor
William R. Schmehr
Assignee (at issue)
Ace Hardware 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.