Granted Patent
Utility
US 5,584,081 · App. 08/421,437
Adjustable lifting apparatus for a spa
Inventor:
Roger J. Ouelette
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Apr 12, 1995
Inventor
Roger J. Ouelette
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.