Granted Patent
Utility
US 6,158,063 · App. 09/299,175
Spa cover lifting device
Inventor:
E. Jess Tudor
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Apr 23, 1999
Inventor
E. Jess Tudor
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.