Granted Patent
Utility
US 5,325,644 · App. 07/926,704
Pool wall construction
Inventor:
Kerry J. Cornelius
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Aug 10, 1992
Inventor
Kerry J. Cornelius
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.