Granted Patent
Utility
US 5,438,713 · App. 08/188,494
Seamless bathroom module for a marine vessel
Inventor:
Richard Clarke
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Jan 28, 1994
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.