Granted Patent
Utility
US 5,373,025 · App. 08/075,446
Sanitizer for swimming pools, spas, and hot tubs
Inventor:
Walter A. Gay
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: Jun 14, 1993
Inventor
Walter A. Gay
Assignee (at issue)
Olin 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.