Granted Patent
Utility
US 5,728,476 · App. 08/617,861
Floor coverings
Inventors:
Ivor C. Harwood, Gary Wilson
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Mar 20, 1996
Inventors
Ivor C. Harwood
Gary Wilson
Assignee (at issue)
The Amtico Company Limited
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.