Granted Patent
Utility
US 5,981,035 · App. 08/946,532
Hot-melt seamed floor covering system and method of installing the same
Inventor:
J. Michael Eshleman
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Oct 9, 1997
Inventor
J. Michael Eshleman
Assignee (at issue)
ARMSTRONG WORLD INDUSTRIES, 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.