Granted Patent
Utility
US 4,879,858 · App. 07/176,481
Method of installing a bathing vessel
Inventor:
Ian Murdoch
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Mar 7, 1988
Inventor
Ian Murdoch
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.