Granted Patent
Utility
US 6,775,863 · App. 10/279,380
Spa or pool switch
Inventor:
Brent Mark Hutchings
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Oct 23, 2002
Inventor
Brent Mark Hutchings
Assignee (at issue)
Dimension One Spas, Inc.
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.