Granted Patent
Utility
US 5,601,929 · App. 08/532,286
Floor covering having a highly filled terpolymer ink
Inventor:
Carl E. Sideman
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Sep 19, 1994
Inventor
Carl E. Sideman
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.