Granted Patent
Utility
US 6,725,471 · App. 10/154,220
Bath apparatus
Inventors:
Roman S. Ferber, Alex Wong Chi To
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: May 23, 2002
Inventors
Roman S. Ferber
Alex Wong Chi To
Assignee (at issue)
Homedics Group Ltd.
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.