Granted Patent
Utility
US 5,569,503 · App. 08/459,030
Mounting substrate for display of items
Inventor:
Edmund C. Piotroski
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: May 31, 1995
Inventor
Edmund C. Piotroski
Assignee (at issue)
C. R. Gibson Company
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.