Granted Patent
Utility
US 5,526,540 · App. 08/412,339
Hydrotherapy nozzle assembly
Inventor:
Dwight N. Johnson
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Mar 31, 1995
Inventor
Dwight N. Johnson
Assignee (at issue)
American Standard 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.