Granted Patent
Utility
US 5,909,847 · App. 09/032,489
Flushing cleaner for multiple shower wand assemblies
Inventors:
Denis Munsche, Daniel Schwalenberg
Patented Case
View Patent ↗
Granted: Jun 8, 1999
Filed: Feb 27, 1998
Inventors
Denis Munsche
Daniel Schwalenberg
Assignee (at issue)
Production Solutions, 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.