Granted Patent
Utility
US 6,007,461 · App. 08/527,784
Aquatic exercise device
Inventor:
Edith Winston
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Sep 13, 1995
Inventor
Edith Winston
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.