Granted Patent
Utility
US 5,903,937 · App. 08/820,157
Bathroom module accessible to wheeled assemblies
Inventor:
Richard Clarke
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Mar 19, 1997
Inventor
Richard Clarke
Assignee (at issue)
AMTECH, LLC
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.