Granted Patent
Utility
US 5,333,322 · App. 07/947,443
Add-on seat module for swimming pool
Inventor:
Donald H. Weir
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Sep 21, 1992
Inventor
Donald H. Weir
Assignee (at issue)
Fox Pool Corporation
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.