Granted Patent
Utility
US 5,733,022 · App. 08/431,915
Backsplash and countertop assembly
Inventor:
William F. Whetstone
Patented Case
View Patent ↗
Granted: Mar 31, 1998
Filed: Apr 28, 1995
Inventor
William F. Whetstone
Assignee (at issue)
Formica Technology, Inc.
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.