Granted Patent
Utility
US 5,245,712 · App. 07/877,363
Tile edge tub
Inventor:
John Laughton
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: May 1, 1992
Inventor
John Laughton
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.