Granted Patent
Utility
US 5,590,493 · App. 08/498,576
Wall structures for swimming pools
Inventor:
Jean Wilson
Patented Case
View Patent ↗
Granted: Jan 7, 1997
Filed: Jul 6, 1995
Inventor
Jean Wilson
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.