Granted Patent
Utility
US 6,738,993 · App. 10/061,472
Above-ground self-supporting swimming pool
Inventor:
Gerard Marbach
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Jan 31, 2002
Inventor
Gerard Marbach
Assignee (at issue)
Sevylor International
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.